Grand Rock
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![5" Kenworth Stack Mount Bracket Polished Stainless Steel MB-5KWS]( "5\" Kenworth Stack Mount Bracket Polished Stainless Steel MB-5KWS")
5" Kenworth Stack Mount Bracket Polished Stainless Steel MB-5KWS
Grand Rock
OEM PRICE $213.21YOUR PRICE $161.715" Kenworth Stack Mount Bracket Polished SS MB-5KWS At Truck Pipes USA we offer you a large variety of exhaust systems for All Kenworth trucks on the road today. Browse our site and you will...GRCMB-5KWSOEM PRICE $213.21YOUR PRICE $161.71 -
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![Type 3A Muffler 9" x 22" 6" INLET 6" OUTLET]( "Type 3A Muffler 9\" x 22\" 6\" INLET 6\" OUTLET")
![Type 3A Muffler 9" x 22" 6" INLET 6" OUTLET]( "Type 3A Muffler 9\" x 22\" 6\" INLET 6\" OUTLET")
M-922-6 Type 3A Muffler 9" x 22" 6" INLET 6" OUTLET
Grand Rock
OEM PRICE $735.42YOUR PRICE $529.42M-922-6 Type 3A Muffler 9" x 22" 6" In - 6" Out M-922-6 *This is a replacement muffler intended for sound control only or strictly to replace an existing muffler. It does not alter or...GRCM-922-6OEM PRICE $735.42YOUR PRICE $529.42 -
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![M-922 Type 3A Kenworth Aerocab High Performance Muffler]( "M-922 Type 3A Kenworth Aerocab High Performance Muffler")
![M-922 Type 3A Kenworth Aerocab High Performance Muffler]( "M-922 Type 3A Kenworth Aerocab High Performance Muffler")
M-922 Type 3A Kenworth Aerocab High Performance Muffler
Grand Rock
OEM PRICE $735.43YOUR PRICE $529.43M-922 M-922 Type 3A Kenworth Aerocab High Performance Muffler *This is a replacement muffler intended for sound control only or strictly to replace an existing muffler. It does not alter or...GRCM-922OEM PRICE $735.43YOUR PRICE $529.43 -
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![M-878 Type 1 Muffler for Freightliner 11" Round x 36" 3" IN 4" OUT]( "M-878 Type 1 Muffler for Freightliner 11\" Round x 36\" 3\" IN 4\" OUT")
![M-878 Type 1 Muffler for Freightliner 11" Round x 36" 3" IN 4" OUT]( "M-878 Type 1 Muffler for Freightliner 11\" Round x 36\" 3\" IN 4\" OUT")
M-878 Type 1 Muffler for Freightliner 11" Round x 36" 3" IN 4" OUT
Grand Rock
OEM PRICE $730.27YOUR PRICE $369.77M-878 Type 1 Muffler for Freightliner 11" Round x 36" 3" IN 4" OUT M-878 Type 1 Muffler11" Round 3" Inlet 4"-Outlet 36" Body41.75" Overall *This is a replacement muffler intended for sound...GRCM-878OEM PRICE $730.27YOUR PRICE $369.77 -
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![M-824 Type 1 Powerflow Muffler 8" Round x 15" Body 4" IN-OUT 21.5 Overall]( "M-824 Type 1 Powerflow Muffler 8\" Round x 15\" Body 4\" IN-OUT 21.5 Overall")
![M-824 Type 1 Powerflow Muffler 8" Round x 15" Body 4" IN-OUT 21.5 Overall]( "M-824 Type 1 Powerflow Muffler 8\" Round x 15\" Body 4\" IN-OUT 21.5 Overall")
M-824 Type 1 Powerflow Muffler 8" Round x 15" Body 4" IN-OUT 21.5 Overall
Grand Rock
OEM PRICE $348.14YOUR PRICE $214.24M-824 Type 1 Powerflow Muffler 8" Round x 15" Long 4" ID Inlets M-824 M-514 Type 1 Muffler 8" Round 4" IN-OUT 21.5" Overall Length *This is a replacement muffler intended for sound control only...GRCM-824OEM PRICE $348.14YOUR PRICE $214.24 -
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![12.3" x 15.2" Oval Muffler 27" Body 5" IN-OUT M-757]( "12.3\" x 15.2\" Oval Muffler 27\" Body 5\" IN-OUT M-757")
![12.3" x 15.2" Oval Muffler 27" Body 5" IN-OUT M-757]( "12.3\" x 15.2\" Oval Muffler 27\" Body 5\" IN-OUT M-757")
12.3" x 15.2" Oval Muffler 27" Body 5" IN-OUT M-757
Grand Rock
OEM PRICE $1,680.96YOUR PRICE $1,165.96M-757 Type 4 Muffler 12" x 15" x 27" 5"ID-ID M-757 *This is a replacement muffler intended for sound control only or strictly to replace an existing muffler. It does not alter or replace...GRCM-757OEM PRICE $1,680.96YOUR PRICE $1,165.96 -
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![M-755 Type 3 Oval Muffler 8.25" x 11.5" x 32" 3.5" IN-4" OD OUT]( "M-755 Type 3 Oval Muffler 8.25\" x 11.5\" x 32\" 3.5\" IN-4\" OD OUT")
![M-755 Type 3 Oval Muffler 8.25" x 11.5" x 32" 3.5" IN-4" OD OUT]( "M-755 Type 3 Oval Muffler 8.25\" x 11.5\" x 32\" 3.5\" IN-4\" OD OUT")
M-755 Type 3 Oval Muffler 8.25" x 11.5" x 32" 3.5" IN-4" OD OUT
Grand Rock
OEM PRICE $697.29YOUR PRICE $371.82M-755 Type 3 Oval Muffler 8.25" x 11.5" x 32" 3.5" IN-4" OD OUT *This is a replacement muffler intended for sound control only or strictly to replace an existing muffler. It does not alter...GRCM-755OEM PRICE $697.29YOUR PRICE $371.82 -
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![Type 2A Muffler Bluebird GMC 8.7" x 30" 2.5" IN-3" OD OUT]( "Type 2A Muffler Bluebird GMC 8.7\" x 30\" 2.5\" IN-3\" OD OUT")
![Type 2A Muffler Bluebird GMC 8.7" x 30" 2.5" IN-3" OD OUT]( "Type 2A Muffler Bluebird GMC 8.7\" x 30\" 2.5\" IN-3\" OD OUT")
M-722 Type 2A Muffler Bluebird GMC 8.7" x 30" 2.5" IN-3" OD OUT
Grand Rock
OEM PRICE $734.40YOUR PRICE $497.50M-722 Type 2A Muffler for Bluebird GMC School Bus M-722 *This is a replacement muffler intended for sound control only or strictly to replace an existing muffler. It does not alter or...GRCM-722OEM PRICE $734.40YOUR PRICE $497.50 -
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![Ford Diesel Truck Muffler 11" x 36" 5" IN-OUT M-672 Type 6]( "Ford Diesel Truck Muffler 11\" x 36\" 5\" IN-OUT M-672 Type 6")
![Ford Diesel Truck Muffler 11" x 36" 5" IN-OUT M-672 Type 6]( "Ford Diesel Truck Muffler 11\" x 36\" 5\" IN-OUT M-672 Type 6")
Ford Diesel Truck Muffler 11" x 36" 5" IN-OUT M-672 Type 6
Grand Rock
OEM PRICE $760.13YOUR PRICE $421.26M-672 Type 6 Diesel Muffler Ford Trucks 11" x 36" 5" IN-OUT *This is a replacement muffler intended for sound control only or strictly to replace an existing muffler. It does not alter or...GRCM-672OEM PRICE $760.13YOUR PRICE $421.26 -
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![Western Star Muffler 10" x 44.5" Body 6" ID IN-OUT Lo-Max]( "Western Star Muffler 10\" x 44.5\" Body 6\" ID IN-OUT Lo-Max")
![Western Star Muffler 10" x 44.5" Body 6" ID IN-OUT Lo-Max]( "Western Star Muffler 10\" x 44.5\" Body 6\" ID IN-OUT Lo-Max")
Western Star Muffler 10" x 44.5" Body 6" ID IN-OUT Lo-Max
Grand Rock
OEM PRICE $988.79YOUR PRICE $507.78M-651 Type 1 Muffler 10" x 44.5" Body 6" ID IN-OUT M-651 *This is a replacement muffler intended for sound control only or strictly to replace an existing muffler. It does not alter or...GRCM-651OEM PRICE $988.79YOUR PRICE $507.78 -
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![M-630 Type 1 Muffler 6" Round x 24" Body 4" In-Out 30" Overall]( "M-630 Type 1 Muffler 6\" Round x 24\" Body 4\" In-Out 30\" Overall")
![M-630 Type 1 Muffler 6" Round x 24" Body 4" In-Out 30" Overall]( "M-630 Type 1 Muffler 6\" Round x 24\" Body 4\" In-Out 30\" Overall")
M-630 Type 1 Muffler 6" Round x 24" Body 4" In-Out 30" Overall
Grand Rock
OEM PRICE $450.11YOUR PRICE $295.61M-630 Type 1 Muffler 6" x 24" 4" In-Out M-630 *This is a replacement muffler intended for sound control only or strictly to replace an existing muffler. It does not alter or replace...GRCM-630OEM PRICE $450.11YOUR PRICE $295.61 -
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![M-626 Type 4 Muffler for Thomas School Bus 11 x 33.5 4" IN-OUT]( "M-626 Type 4 Muffler for Thomas School Bus 11 x 33.5 4\" IN-OUT")
![M-626 Type 4 Muffler for Thomas School Bus 11 x 33.5 4" IN-OUT]( "M-626 Type 4 Muffler for Thomas School Bus 11 x 33.5 4\" IN-OUT")
M-626 Type 4 Muffler for Thomas School Bus 11 x 33.5 4" IN-OUT
Grand Rock
OEM PRICE $836.36YOUR PRICE $455.26M-626 Type 4 Muffler for Thomas School Bus 11 x 33.5 4" IN-OUT M-626 *This is a replacement muffler intended for sound control only or strictly to replace an existing muffler. It does not...GRCM-626OEM PRICE $836.36YOUR PRICE $455.26 -
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![M-625 Type 4 Bluebird Bus Round Muffler 11" x 42" 4"IN-OUT]( "M-625 Type 4 Bluebird Bus Round Muffler 11\" x 42\" 4\"IN-OUT")
![M-625 Type 4 Bluebird Bus Round Muffler 11" x 42" 4"IN-OUT]( "M-625 Type 4 Bluebird Bus Round Muffler 11\" x 42\" 4\"IN-OUT")
M-625 Type 4 Bluebird Bus Round Muffler 11" x 42" 4"IN-OUT
Grand Rock
OEM PRICE $835.34YOUR PRICE $464.53M-625 Type 4 Muffler 11" x 42" 4"ID-ID M-625 *This is a replacement muffler intended for sound control only or strictly to replace an existing muffler. It does not alter or replace...GRCM-625OEM PRICE $835.34YOUR PRICE $464.53 -
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![M-624 Type 2 Muffler for GMC 8.5" x 30.25" 2.75 IN - 3" OUT]( "M-624 Type 2 Muffler for GMC 8.5\" x 30.25\" 2.75 IN - 3\" OUT")
![M-624 Type 2 Muffler for GMC 8.5" x 30.25" 2.75 IN - 3" OUT]( "M-624 Type 2 Muffler for GMC 8.5\" x 30.25\" 2.75 IN - 3\" OUT")
M-624 Type 2 Muffler for GMC 8.5" x 30.25" 2.75 IN - 3" OUT
Grand Rock
OEM PRICE $627.26YOUR PRICE $369.76M-624 Type 2 Muffler for Chevrolet-GMC 8.5" x 30.25" M-624 *This is a replacement muffler intended for sound control only or strictly to replace an existing muffler. It does not alter or...GRCM-624OEM PRICE $627.26YOUR PRICE $369.76 -
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![M-622 Type 2A Muffler Dual In-Single Out Flanged for Bluebird Chevrolet-GMC]( "M-622 Type 2A Muffler Dual In-Single Out Flanged for Bluebird Chevrolet-GMC")
![M-622 Type 2A Muffler Dual In-Single Out Flanged for Bluebird Chevrolet-GMC]( "M-622 Type 2A Muffler Dual In-Single Out Flanged for Bluebird Chevrolet-GMC")
Muffler Dual In-Single Out Flanged for Bluebird Chevrolet-GMC
Grand Rock
OEM PRICE $944.52YOUR PRICE $625.22M-622 Type 2A Muffler Dual In-Single Out Flanged for Bluebird Chevrolet-GMC M-622 *This is a replacement muffler intended for sound control only or strictly to replace an existing muffler. ...GRCM-622OEM PRICE $944.52YOUR PRICE $625.22 -
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![M-595 Type 1 Universal Exhaust Muffler 9" x 20" 5" Inlets-Outlets]( "M-595 Type 1 Universal Exhaust Muffler 9\" x 20\" 5\" Inlets-Outlets")
![M-595 Type 1 Universal Exhaust Muffler 9" x 20" 5" Inlets-Outlets]( "M-595 Type 1 Universal Exhaust Muffler 9\" x 20\" 5\" Inlets-Outlets")
M-595 Type 1 Universal Exhaust Muffler 9" x 20" 5" Inlets-Outlets
Grand Rock
OEM PRICE $450.11YOUR PRICE $244.11M-595 Type 1 Exhaust Muffler 9" x 20" 5" Inlets-Outlets M-595 Cross Reference: DONALDSON M090595Dimensions:Inlet ID (A): 5.0 inchOutlet ID (B): 5.0 inchBody Size (C): 9.0 inchBody Length (D):...GRCM-595OEM PRICE $450.11YOUR PRICE $244.11 -
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![M-557-0 Type 1 Muffler 9" x 34" Peterbilt 379 Extended Hood Low Restriction]( "M-557-0 Type 1 Muffler 9\" x 34\" Peterbilt 379 Extended Hood Low Restriction")
![M-557-0 Type 1 Muffler 9" x 34" Peterbilt 379 Extended Hood Low Restriction]( "M-557-0 Type 1 Muffler 9\" x 34\" Peterbilt 379 Extended Hood Low Restriction")
M-557-0 Type 1 Muffler 9" x 34" Peterbilt 379 Extended Hood Low Restriction
Grand Rock
OEM PRICE $630.36YOUR PRICE $444.96M-557-0 Type 1 Muffler *This is a replacement muffler intended for sound control only or strictly to replace an existing muffler. It does not alter or replace emissions-control equipment...GRCM-557-0OEM PRICE $630.36YOUR PRICE $444.96 -
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![M-557 Type 1 Muffler 9" x 34" Peterbilt 379 Extended Hood]( "M-557 Type 1 Muffler 9\" x 34\" Peterbilt 379 Extended Hood")
![M-557 Type 1 Muffler 9" x 34" Peterbilt 379 Extended Hood]( "M-557 Type 1 Muffler 9\" x 34\" Peterbilt 379 Extended Hood")
M-557 Type 1 Muffler 9" x 34" Peterbilt 379 Extended Hood
Grand Rock
OEM PRICE $525.30YOUR PRICE $401.70M-557 Type 1 Muffler *This is a replacement muffler intended for sound control only or strictly to replace an existing muffler. It does not alter or replace emissions-control equipment...GRCM-557OEM PRICE $525.30YOUR PRICE $401.70 -
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![M-556 Type 1 Resonator 9" x 10" x 16" 3" IN-OUT]( "M-556 Type 1 Resonator 9\" x 10\" x 16\" 3\" IN-OUT")
M-556 Type 1 Resonator 9" x 11.5" x 16" 3" IN-OUT
Grand Rock
OEM PRICE $407.89YOUR PRICE $212.19M-556 Type 1 Resonator 9" x 11.5"x 16" 3" IN-OUT M-556 M-556 *This is a replacement muffler intended for sound control only or strictly to replace an existing muffler. It does not alter or...GRCM-556OEM PRICE $407.89YOUR PRICE $212.19 -
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![1647999C2 International Oval Muffler 8.25 x 11.5 x 32" M-545 Type 6]( "1647999C2 International Oval Muffler 8.25 x 11.5 x 32\" M-545 Type 6")
![1647999C2 International Oval Muffler 8.25 x 11.5 x 32" M-545 Type 6]( "1647999C2 International Oval Muffler 8.25 x 11.5 x 32\" M-545 Type 6")
1647999C2 International Oval Muffler 8.25 x 11.5 x 32" M-545
Grand Rock
OEM PRICE $498.05YOUR PRICE $378.57M-545 1647999C2 Type 6 Muffler for IH 8.25 x 11.5 x 32" 3.5 ID - 4"OD M-545 *This is a replacement muffler intended for sound control only or strictly to replace an existing muffler...GRCM-545OEM PRICE $498.05YOUR PRICE $378.57 -
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![1648000C2 International DT466 Horizontal Outlet Oval Muffler M-537]( "1648000C2 International DT466 Horizontal Outlet Oval Muffler M-537")
![1648000C2 International DT466 Horizontal Outlet Oval Muffler M-537]( "1648000C2 International DT466 Horizontal Outlet Oval Muffler M-537")
1648000C2 International DT466 Horizontal Outlet Oval Muffler M-537
Grand Rock
OEM PRICE $508.44YOUR PRICE $375.57M-537 or 86537M Type 6 Muffler IH DT 466 Horizontal Outlet 8.25" x 11.5" x 3.5" M-537 or Nelson 86537M International 1648000C2;Donaldson M090547 *This is a replacement muffler intended for sound...GRCM-537OEM PRICE $508.44YOUR PRICE $375.57 -
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![M-536 Type 2 Muffler International 8.25 x 11.5 Oval 32" Long 3.5" IN 4" OUT]( "M-536 Type 2 Muffler International 8.25 x 11.5 Oval 32\" Long 3.5\" IN 4\" OUT")
![M-536 Type 2 Muffler International 8.25 x 11.5 Oval 32" Long 3.5" IN 4" OUT]( "M-536 Type 2 Muffler International 8.25 x 11.5 Oval 32\" Long 3.5\" IN 4\" OUT")
Type 2 Muffler International 8.25 x 11.5 Oval 32" Long 3.5" IN 4" OUT
Grand Rock
OEM PRICE $481.02YOUR PRICE $326.52M-536 Type 2 Muffler International 8.25 x 11.5 Oval 32" Long 3.5" IN 4" OUT Fits Most International Models 1994;1995;1996;1997;1998;1999 1000 Series Chassis 1-1/2 Ton and Over Fits International...GRCM-536OEM PRICE $481.02YOUR PRICE $326.52 -
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![M-533-0 Type 1 Muffler 9" x 25" Peterbilt 379 LOW RESTRICTION]( "M-533-0 Type 1 Muffler 9\" x 25\" Peterbilt 379 LOW RESTRICTION")
![M-533-0 Type 1 Muffler 9" x 25" Peterbilt 379 LOW RESTRICTION]( "M-533-0 Type 1 Muffler 9\" x 25\" Peterbilt 379 LOW RESTRICTION")
M-533-0 Type 1 Muffler 9" x 25" Peterbilt 379 LOW RESTRICTION
Grand Rock
OEM PRICE $662.30YOUR PRICE $456.30M-533-0 Type 1 Muffler *This is a replacement muffler intended for sound control only or strictly to replace an existing muffler. It does not alter or replace emissions-control equipment...GRCM-533-0OEM PRICE $662.30YOUR PRICE $456.30 -
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![M-533 Type 1 Muffler 9" x 25" Peterbilt 379 Standard Hood]( "M-533 Type 1 Muffler 9\" x 25\" Peterbilt 379 Standard Hood")
![M-533 Type 1 Muffler 9" x 25" Peterbilt 379 Standard Hood]( "M-533 Type 1 Muffler 9\" x 25\" Peterbilt 379 Standard Hood")
M-533 Type 1 Muffler 9" x 25" Peterbilt 379 Standard Hood
Grand Rock
OEM PRICE $632.42YOUR PRICE $395.52M-533 Type 1 Muffler *This is a replacement muffler intended for sound control only or strictly to replace an existing muffler. It does not alter or replace emissions-control equipment...GRCM-533OEM PRICE $632.42YOUR PRICE $395.52 -
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![Ford or Kenworth Truck Muffler 11.1" x 36" M-530 Type 6]( "Ford or Kenworth Truck Muffler 11.1\" x 36\" M-530 Type 6")
![Ford or Kenworth Truck Muffler 11.1" x 36" M-530 Type 6]( "Ford or Kenworth Truck Muffler 11.1\" x 36\" M-530 Type 6")
Ford or Kenworth Truck Exhaust Muffler 11" x 36" 4" IN/OUT Type 6
Grand Rock
OEM PRICE $690.10YOUR PRICE $423.33M-530 M-530 Type 6 Muffler for Ford and Kenworth Trucks 11" x 36" 4" In-Out *This is a replacement muffler intended for sound control only or strictly to replace an existing muffler. It...GRCM-530OEM PRICE $690.10YOUR PRICE $423.33 -
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![M-529 Type 2 Muffler for Ford School Bus 11" x 36" Round 4" IN-OUT]( "M-529 Type 2 Muffler for Ford School Bus 11\" x 36\" Round 4\" IN-OUT")
![M-529 Type 2 Muffler for Ford School Bus 11" x 36" Round 4" IN-OUT]( "M-529 Type 2 Muffler for Ford School Bus 11\" x 36\" Round 4\" IN-OUT")
M-529 Type 2 Muffler for Ford School Bus 11" x 36" Round 4" IN-OUT
Grand Rock
OEM PRICE $630.36YOUR PRICE $465.56M-529 Type 2 Muffler for Ford School Bus 11" x 36" Round 4" IN-OUT *This is a replacement muffler intended for sound control only or strictly to replace an existing muffler. It does not...GRCM-529OEM PRICE $630.36YOUR PRICE $465.56 -
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![M-526 10" Round Muffler for GMC Brigadier and Astro 5" IN-OUT]( "M-526 10\" Round Muffler for GMC Brigadier and Astro 5\" IN-OUT")
![M-526 10" Round Muffler for GMC Brigadier and Astro 5" IN-OUT]( "M-526 10\" Round Muffler for GMC Brigadier and Astro 5\" IN-OUT")
M-526 10" Round Muffler for GMC Brigadier and Astro 5" IN-OUT
Grand Rock
OEM PRICE $786.93YOUR PRICE $439.82M-526 Type 4 Muffler GMC Brigadier and Astro 10" x 44.5" 5" ID In-Out M-526 *This is a replacement muffler intended for sound control only or strictly to replace an existing muffler. It...GRCM-526OEM PRICE $786.93YOUR PRICE $439.82 -
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![M-518 Type 2 Muffler 6" Round x 26" 2.5" IN-OUT]( "M-518 Type 2 Muffler 6\" Round x 26\" 2.5\" IN-OUT")
![M-518 Type 2 Muffler 6" Round x 26" 2.5" IN-OUT]( "M-518 Type 2 Muffler 6\" Round x 26\" 2.5\" IN-OUT")
M-518 Type 2 Muffler 6" Round x 26" 2.5" IN-OUT
Grand Rock
OEM PRICE $281.19YOUR PRICE $188.49M-518 Type 2 Muffler 6" x 26" 2.5" ID In-Out M-518 M-518 *This is a replacement muffler intended for sound control only or strictly to replace an existing muffler. It does not alter or...GRCM-518OEM PRICE $281.19YOUR PRICE $188.49 -
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![Mack Granite & R Series Muffler Type 1 9" x 44.5" 4" IN-5" OUT]( "Mack Granite & R Series Muffler Type 1 9\" x 44.5\" 4\" IN-5\" OUT")
![Mack Granite & R Series Muffler Type 1 9" x 44.5" 4" IN-5" OUT]( "Mack Granite & R Series Muffler Type 1 9\" x 44.5\" 4\" IN-5\" OUT")
Mack Granite & R Series Muffler 9" x 44 with 4" IN/5" OUT Type 1 M-514
Grand Rock
OEM PRICE $502.63YOUR PRICE $295.61M-514 M-514 Type 1 Muffler 9" x 44.5" 4" IN-5" OUT Mack Granite & R Series Muffler Type 1 9" x 44.5" 4" IN-5" OUT Donaldson M090781;DYNAFLEX 87Q-4050-514;ECS D13-4095;FlexaTube...GRCM-514OEM PRICE $502.63YOUR PRICE $295.61 -
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![Type 2 Muffler for International 8.25" x 11.5" 3.5" IN - 4" OUT]( "Type 2 Muffler for International 8.25\" x 11.5\" 3.5\" IN - 4\" OUT")
![Type 2 Muffler for International 8.25" x 11.5" 3.5" IN - 4" OUT]( "Type 2 Muffler for International 8.25\" x 11.5\" 3.5\" IN - 4\" OUT")
M-512 Type 2 Muffler for International 8.25" x 11.5" 3.5" IN - 4" OUT
Grand Rock
OEM PRICE $494.40YOUR PRICE $309.00M-512 Type 2 Muffler for International 8.25" x 11.5" 3.5" IN - 4" OUT *This is a replacement muffler intended for sound control only or strictly to replace an existing muffler. It does not...GRCM-512OEM PRICE $494.40YOUR PRICE $309.00 -
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![5" Ford Oval Muffler 10" x 15" x 36" Body M-503 Type 6]( "5\" Ford Oval Muffler 10\" x 15\" x 36\" Body M-503 Type 6")
![5" Ford Oval Muffler 10" x 15" x 36" Body M-503 Type 6]( "5\" Ford Oval Muffler 10\" x 15\" x 36\" Body M-503 Type 6")
5" Ford Oval Muffler 10" x 15" x 36" Body M-503 Type 6
Grand Rock
OEM PRICE $838.43YOUR PRICE $529.42M-503 Type 6 Oval Muffler Ford 10" x 15" x 36" Body 5" IN-OUT *This is a replacement muffler intended for sound control only or strictly to replace an existing muffler. It does not alter or...GRCM-503OEM PRICE $838.43YOUR PRICE $529.42 -
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![M-502 Type 2 Muffler for Ford 11" Round x 36" long 4" In-Out]( "M-502 Type 2 Muffler for Ford 11\" Round x 36\" long 4\" In-Out")
![M-502 Type 2 Muffler for Ford 11" Round x 36" long 4" In-Out]( "M-502 Type 2 Muffler for Ford 11\" Round x 36\" long 4\" In-Out")
Type 2 Muffler for Ford 11" Round x 36" long 4" In-Out M-502
Grand Rock
OEM PRICE $591.22YOUR PRICE $360.50M-533 Type 2 Muffler for Ford 11" Round x 36" long 4" In-Out *This is a replacement muffler intended for sound control only or strictly to replace an existing muffler. It does not...GRCM-502OEM PRICE $591.22YOUR PRICE $360.50 -
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![M-444 Type 1 Muffler 10" Round 4" Inlet-Outlet 44.5" Body - 51" Overall]( "M-444 Type 1 Muffler 10\" Round 4\" Inlet-Outlet 44.5\" Body - 51\" Overall")
![M-444 Type 1 Muffler 10" Round 4" Inlet-Outlet 44.5" Body - 51" Overall]( "M-444 Type 1 Muffler 10\" Round 4\" Inlet-Outlet 44.5\" Body - 51\" Overall")
M-444 Type 1 Muffler 10" Round 4" Inlet-Outlet 44.5" Body - 51" Overall
Grand Rock
OEM PRICE $420.23YOUR PRICE $210.12M-444 Type 1 Muffler 10" Round 4" Inlet-Outlet M-444 Type 1 Muffler10" Round4" Inlet-Outlet44.5" Body51" Overall *This is a replacement muffler intended for sound control only or strictly to...GRCM-444OEM PRICE $420.23YOUR PRICE $210.12 -
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![M-196 Type 1 Muffler For Cummins Electronic 10" x 44.5" 5" IN-OUT]( "M-196 Type 1 Muffler For Cummins Electronic 10\" x 44.5\" 5\" IN-OUT")
![M-196 Type 1 Muffler For Cummins Electronic 10" x 44.5" 5" IN-OUT]( "M-196 Type 1 Muffler For Cummins Electronic 10\" x 44.5\" 5\" IN-OUT")
M-196 Type 1 Muffler For Cummins Electronic 10" x 44.5" 5" IN-OUT
Grand Rock
OEM PRICE $524.27YOUR PRICE $349.17M-196 Type 1 Muffler For Cummins Electronic 10" x 44.5" 5" IN-OUT M-196 *This is a replacement muffler intended for sound control only or strictly to replace an existing muffler. It does...GRCM-196OEM PRICE $524.27YOUR PRICE $349.17 -
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![M-188 Type 1 Muffler 7.1" x 30" Body 3.5" Inlet/Outlet 38" Overall]( "M-188 Type 1 Muffler 7.1\" x 30\" Body 3.5\" Inlet/Outlet 38\" Overall")
![M-188 Type 1 Muffler 7.1" x 30" Body 3.5" Inlet/Outlet 38" Overall]( "M-188 Type 1 Muffler 7.1\" x 30\" Body 3.5\" Inlet/Outlet 38\" Overall")
M-188 Type 1 Muffler 7.1" x 30" Body 3.5" Inlet/Outlet 38" Overall
Grand Rock
OEM PRICE $316.21YOUR PRICE $254.41M-188 Type 1 Muffler 7.1" x 30" Long with 3.5" Inlet/Outlet M-188 Type 1 Muffler 7.1" Round 30" Body 3.5" Inlet/Outlet 38" Overall *This is a replacement muffler intended for sound control...GRCM-188OEM PRICE $316.21YOUR PRICE $254.41 -
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![M-187 Type 1 Muffler 3" Inlet-Outlet 6.1" x 21" Body - 30" Overall]( "M-187 Type 1 Muffler 3\" Inlet-Outlet 6.1\" x 21\" Body - 30\" Overall")
![M-187 Type 1 Muffler 3" Inlet-Outlet 6.1" x 21" Body - 30" Overall]( "M-187 Type 1 Muffler 3\" Inlet-Outlet 6.1\" x 21\" Body - 30\" Overall")
M-187 Type 1 Muffler 3" Inlet-Outlet 6.1" x 21" Body - 30" Overall
Grand Rock
OEM PRICE $376.98YOUR PRICE $232.78M-187 Type 1 Muffler 6.1" x 21" Body - 3" ID Inlet-Outlet M-187 *This is a replacement muffler intended for sound control only or strictly to replace an existing muffler. It does not alter...GRCM-187OEM PRICE $376.98YOUR PRICE $232.78 -
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![M-180 Type 2 Muffler 10" x 15" Oval 32" 6" IN-OUT]( "M-180 Type 2 Muffler 10\" x 15\" Oval 32\" 6\" IN-OUT")
![M-180 Type 2 Muffler 10" x 15" Oval 32" 6" IN-OUT]( "M-180 Type 2 Muffler 10\" x 15\" Oval 32\" 6\" IN-OUT")
M-180 Type 2 Muffler 10" x 15" Oval 32" 6" IN-OUT M122300
Grand Rock
OEM PRICE $785.89YOUR PRICE $391.40M-180 Type 2 Muffler 10" x 15" Oval 32" 6" Inlet M-180 *This is a replacement muffler intended for sound control only or strictly to replace an existing muffler. It does not alter or...GRCM-180OEM PRICE $785.89YOUR PRICE $391.40 -
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![M-1774 Type 1 Muffler for Freightliner 8" Body 55" Long]( "M-1774 Type 1 Muffler for Freightliner 8\" Body 55\" Long")
![M-1774 Type 1 Muffler for Freightliner 8" Body 55" Long]( "M-1774 Type 1 Muffler for Freightliner 8\" Body 55\" Long")
Muffler for Freightliner 8" Round x 55" Long Body M-1774
Grand Rock
OEM PRICE $1,468.77YOUR PRICE $953.78M-1774 Type 1 Muffler for Freightliner 8" Body 55" Long M-1774 *This is a replacement muffler intended for sound control only or strictly to replace an existing muffler. It does not alter...GRCM-1774OEM PRICE $1,468.77YOUR PRICE $953.78 -
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![M-153 Type 2 Oval Muffler 8.25" x 11.5" x 27" 4" IN-OUT]( "M-153 Type 2 Oval Muffler 8.25\" x 11.5\" x 27\" 4\" IN-OUT")
![M-153 Type 2 Oval Muffler 8.25" x 11.5" x 27" 4" IN-OUT]( "M-153 Type 2 Oval Muffler 8.25\" x 11.5\" x 27\" 4\" IN-OUT")
M-153 Type 2 Oval Muffler 8.25" x 11.5" x 27" 4" IN-OUT MO90534
Grand Rock
OEM PRICE $399.65YOUR PRICE $279.14M-153 Type 2 Oval Muffler 8.25" x 11.5" x 27" 4" Inlet M-153 *This is a replacement muffler intended for sound control only or strictly to replace an existing muffler. It does not alter or...GRCM-153OEM PRICE $399.65YOUR PRICE $279.14 -
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![M-150 Type 1 Resonator 9" x 14" with 3.5" ID Inlet-Outlet]( "M-150 Type 1 Resonator 9\" x 14\" with 3.5\" ID Inlet-Outlet")
M-150 Type 1 Resonator 9" x 14" with 3.5" ID Inlet-Outlet
Grand Rock
OEM PRICE $420.24YOUR PRICE $317.24M-150 Type 1 Resonator 9" x 14" with 3.5" ID Inlet-Outlet M-150 M-150 *This is a replacement muffler intended for sound control only or strictly to replace an existing muffler. It does not...GRCM-150OEM PRICE $420.24YOUR PRICE $317.24
