MUFFLERS
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![SHOP BY MUFFLER SIZE]( "SHOP BY MUFFLER SIZE")
SHOP BY MUFFLER SIZE
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![Type 1 End In-End Out Centered]( "Type 1 End In-End Out Centered")
Type 1 End In-End Out Centered
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![Type 2 End In-End Out Offset Ends]( "Type 2 End In-End Out Offset Ends")
Type 2 End In-End Out Offset Ends
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![Type 2A - Dual End IN - End OUT]( "Type 2A - Dual End IN - End OUT")
Type 2A - Dual End IN - End OUT
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![Type 3 - IN and OUT Same End]( "Type 3 - IN and OUT Same End")
Type 3 - IN and OUT Same End
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![Type 4 Side IN - End OUT]( "Type 4 Side IN - End OUT")
Type 4 Side IN - End OUT
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![Type 6 End IN-Side Out]( "Type 6 End IN-Side Out")
Type 6 End IN-Side Out
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![Type 7 End In-Dual Side Out]( "Type 7 End In-Dual Side Out")
Type 7 End In-Dual Side Out
- Type 10 - Side IN - Side OUT
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![High Flow Muffler]( "High Flow Muffler")
High Flow Muffler
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![Quiet Performance Muffler]( "Quiet Performance Muffler")
Quiet Performance Muffler
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![Type 1 Resonators]( "Type 1 Resonators")
Type 1 Resonators
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![Internal Mufflers]( "Internal Mufflers")
Internal Mufflers
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![CUSTOM MUFFLERS]( "CUSTOM MUFFLERS")
CUSTOM MUFFLERS
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![HANGERS]( "HANGERS")
HANGERS
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![Muffler Clamps]( "Muffler Clamps")
Muffler Clamps
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![Muffler Guards]( "Muffler Guards")
Muffler Guards
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Free Shipping
Yale Muffler Cement 16Oz. Tube 12 Tubes Per Cs CEMENT
Grand Rock
OEM PRICE $19.17YOUR PRICE $15.88GRCCEMENTOEM PRICE $19.17YOUR PRICE $15.88 -
Free Shipping
![8.5 x 36 with 3"ID in/out D14-0505 Muffler Style 6]( "8.5 x 36 with 3\"ID in/out D14-0505 Muffler Style 6")
8.5 x 36 with 3"ID in/out D14-0505 Muffler Style 6
ShuttleWorth
OEM PRICE $546.00YOUR PRICE $440.00D14-2070OEM PRICE $546.00YOUR PRICE $440.00 -
Free Shipping
![Kenworth Truck Muffler 12" Round x 36" IN-OUT 5" ID Type 3 D14-1007]( "Kenworth Truck Muffler 12\" Round x 36\" IN-OUT 5\" ID Type 3 D14-1007")
![Kenworth Truck Muffler 12" Round x 36" IN-OUT 5" ID Type 3 D14-1007]( "Kenworth Truck Muffler 12\" Round x 36\" IN-OUT 5\" ID Type 3 D14-1007")
Kenworth Truck Muffler 12" Round x 36" IN-OUT 5" ID Type 3 D14-1007
ShuttleWorth
OEM PRICE $1,521.86YOUR PRICE $1,279.97SHWD14-1007OEM PRICE $1,521.86YOUR PRICE $1,279.97 -
Free Shipping
![15609879/1552174 GM Kodiak Topkick Muffler for 3116 CAT Engine]( "15609879/1552174 GM Kodiak Topkick Muffler for 3116 CAT Engine")
![15609879/1552174 GM Kodiak Topkick Muffler for 3116 CAT Engine]( "15609879/1552174 GM Kodiak Topkick Muffler for 3116 CAT Engine")
15609879/1552174 GM Kodiak Topkick Muffler for 3116 CAT Engine Heavy DUTY
United Muffler
OEM PRICE $681.00YOUR PRICE $457.00UTD72486LOEM PRICE $681.00YOUR PRICE $457.00 -
Free Shipping
![Q-250-10 Oval Muffler 10" x 15" x 21.875" Body 5" End IN/Side OUT]( "Q-250-10 Oval Muffler 10\" x 15\" x 21.875\" Body 5\" End IN/Side OUT")
Q-250-10 Oval Muffler 10" x 15" x 21.875" Body 5" End IN/Side OUT
ShuttleWorth
OEM PRICE $685.58YOUR PRICE $475.91SHWQ-250-10OEM PRICE $685.58YOUR PRICE $475.91 -
Free Shipping
![13" Heavy Duty One Piece Round Muffler Hanger 350-060]( "13\" Heavy Duty One Piece Round Muffler Hanger 350-060")
YOUR PRICE $129.00 -
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![86506M Type 2 Muffler 4" OD x 4" x (8.3" x 11.5") x 27" Oval]( "86506M Type 2 Muffler 4\" OD x 4\" x (8.3\" x 11.5\") x 27\" Oval")
86506M Type 2 Muffler 4" OD x 4" x (8.3" x 11.5") x 27" Oval
YOUR PRICE $359.00*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. We encourage you to check local...86506MYOUR PRICE $359.00 -
Free Shipping
![Muffler 8.5 Round x 19.5 Long - 3"ID in/out Q-164-15]( "Muffler 8.5 Round x 19.5 Long - 3\"ID in/out Q-164-15")
Muffler 8.5 Round x 19.5 Long - 3"ID in/out Q-164-15
ShuttleWorth
OEM PRICE $399.77YOUR PRICE $285.41Muffler 8.5 Round x 19.5 Long - 3"ID in/out Q-164-15 *This is a replacement muffler intended for sound control only or strictly to replace an existing muffler. It does not alter or replace...SHWQ-164-15OEM PRICE $399.77YOUR PRICE $285.41 -
Free Shipping
![10 x 15 Oval x 36" IN-OUT 5" ID Type 3]( "10 x 15 Oval x 36\" IN-OUT 5\" ID Type 3")
![10 x 15 Oval x 36" IN-OUT 5" ID Type 3]( "10 x 15 Oval x 36\" IN-OUT 5\" ID Type 3")
Kenworth Truck Muffler 10 x 15 Oval x 36" IN-OUT 5" ID Type 3
Grand Rock
OEM PRICE $3,803.70YOUR PRICE $873.13GRCM-899OEM PRICE $3,803.70YOUR PRICE $873.13 -
Free Shipping
![HF-51 High Flow Muffler 8" x 51" Type 1 Muffler with 44" Shell]( "HF-51 High Flow Muffler 8\" x 51\" Type 1 Muffler with 44\" Shell")
![HF-51 High Flow Muffler 8" x 51" Type 1 Muffler with 44" Shell]( "HF-51 High Flow Muffler 8\" x 51\" Type 1 Muffler with 44\" Shell")
High Flow Muffler 10" x 51" Type 1 Muffler D13-5011
ShuttleWorth
OEM PRICE $799.00YOUR PRICE $599.00Universal Muffler High Flow Muffler 10" x 51" Type 1 Muffler D13-5011 Horizontal or Vertical Applications *This is a replacement mSHUTTLEWORTH D13-5011OEM PRICE $799.00YOUR PRICE $599.00 -
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![M101451 or M66-6188 Paccar Muffler Stack Flex GPM-1045]( "M101451 or M66-6188 Paccar Muffler Stack Flex GPM-1045")
![M101451 or M66-6188 Paccar Muffler Stack Flex GPM-1045]( "M101451 or M66-6188 Paccar Muffler Stack Flex GPM-1045")
M101451 or M66-6188 Paccar Muffler Stack Flex GPM-1045
Grand Rock
OEM PRICE $1,199.00YOUR PRICE $899.00GPM-1045-M101451OEM PRICE $1,199.00YOUR PRICE $899.00 -
Free Shipping
![QP-5LC or VK-5 Internal Dampener 5" x 45" Add to your Pipe]( "QP-5LC or VK-5 Internal Dampener 5\" x 45\" Add to your Pipe")
![QP-5LC or VK-5 Internal Dampener 5" x 45" Add to your Pipe]( "QP-5LC or VK-5 Internal Dampener 5\" x 45\" Add to your Pipe")
QP-5LC or VK-5 Internal Dampener 5" x 45" Add to your Pipe
Grand Rock
OEM PRICE $817.00YOUR PRICE $635.51QP-5LC or VK-5 Internal Dampner 5" x 45" Add to your Pipe PIPE NOT INCLUDEDGRCVK-5OEM PRICE $817.00YOUR PRICE $635.51 -
Free Shipping
![QPM-561 Aero Cab Muffler Type 1 6" x 61" with 5" ID Outlet and 5" OD Inlet]( "QPM-561 Aero Cab Muffler Type 1 6\" x 61\" with 5\" ID Outlet and 5\" OD Inlet")
![QPM-561 Aero Cab Muffler Type 1 6" x 61" with 5" ID Outlet and 5" OD Inlet]( "QPM-561 Aero Cab Muffler Type 1 6\" x 61\" with 5\" ID Outlet and 5\" OD Inlet")
Kenworth Aero Quiet Perfomance Muffler 5" x 61" QPM-561
Grand Rock
OEM PRICE $2,021.00YOUR PRICE $1,165.96QPM-561 Aero Cab Muffler Type 1 5" x 61" 5 ID/OD QPM-561 Muffler Replacement *This product is not legal for sale or use in California. We can not ship this product to CalifGRCQPM-561OEM PRICE $2,021.00YOUR PRICE $1,165.96 -
Free Shipping
![QPM-561AERO-2 for Dual Mufflers AeroCab Kenworth Muffler Kit]( "QPM-561AERO-2 for Dual Mufflers AeroCab Kenworth Muffler Kit")
![QPM-561AERO-2 for Dual Mufflers AeroCab Kenworth Muffler Kit]( "QPM-561AERO-2 for Dual Mufflers AeroCab Kenworth Muffler Kit")
QPM-561AERO-2 for Dual Mufflers AeroCab Kenworth Muffler Kit
Grand Rock
OEM PRICE $5,074.00YOUR PRICE $2,651.22QPM-561AERO-2 Aero Cab Muffler 5" x 61" 5 ID/OD QPM-561AERO DUAL Muffler Replacement Kit *This is a replacement muffler intended for sound control only or strictly to replace an existing muffler. ...GRCQPM-561AERO-2OEM PRICE $5,074.00YOUR PRICE $2,651.22 -
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![5" x 51" Aluminized Muffler Exhaust Eliminator ID-ID S5-51EXEXA]( "5\" x 51\" Aluminized Muffler Exhaust Eliminator ID-ID S5-51EXEXA")
![5" x 51" Aluminized Muffler Exhaust Eliminator ID-ID S5-51EXEXA]( "5\" x 51\" Aluminized Muffler Exhaust Eliminator ID-ID S5-51EXEXA")
5" x 51" Aluminized Muffler Exhaust Eliminator ID-ID S5-51EXEXA
Grand Rock
OEM PRICE $232.00YOUR PRICE $166.85GRCS5-51EXEXAOEM PRICE $232.00YOUR PRICE $166.85 -
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![M-777 Type 6 Oval Muffler 8.25" x 11.5" x 32" Long 3.5" IN - 4" OD OUT]( "M-777 Type 6 Oval Muffler 8.25\" x 11.5\" x 32\" Long 3.5\" IN - 4\" OD OUT")
![M-777 Type 6 Oval Muffler 8.25" x 11.5" x 32" Long 3.5" IN - 4" OD OUT]( "M-777 Type 6 Oval Muffler 8.25\" x 11.5\" x 32\" Long 3.5\" IN - 4\" OD OUT")
2021550C2 Type 6 Oval Muffler 8.25" x 11.5" x 32" Long 3.5" IN - 4" OD OUT
Grand Rock
OEM PRICE $512.00YOUR PRICE $424.35GRCM-777OEM PRICE $512.00YOUR PRICE $424.35 -
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![04-22530-002 Aftermarket Sterling Truck Muffler D13-1519]( "04-22530-002 Aftermarket Sterling Truck Muffler D13-1519")
![04-22530-002 Aftermarket Sterling Truck Muffler D13-1519]( "04-22530-002 Aftermarket Sterling Truck Muffler D13-1519")
04-22530-002 Aftermarket Sterling Truck Muffler D13-1519
ShuttleWorth
OEM PRICE $2,908.00YOUR PRICE $660.00SHWD13-1519OEM PRICE $2,908.00YOUR PRICE $660.00 -
Free Shipping
![Type 1 Muffler 12" Round 8" Inlet-Outlet Q-204-11 - SPECIAL ORDER]( "Type 1 Muffler 12\" Round 8\" Inlet-Outlet Q-204-11 - SPECIAL ORDER")
![Type 1 Muffler 12" Round 8" Inlet-Outlet Q-204-11 - SPECIAL ORDER]( "Type 1 Muffler 12\" Round 8\" Inlet-Outlet Q-204-11 - SPECIAL ORDER")
Type 1 Muffler 12" Round 8" Inlet-Outlet Q-204-11 - SPECIAL ORDER
ShuttleWorth
OEM PRICE $2,115.13YOUR PRICE $1,463.52SHWQ-204-11OEM PRICE $2,115.13YOUR PRICE $1,463.52 -
Free Shipping
![9" Universal Round Muffler Exhaust Clamp Powder Coat MMB-9]( "9\" Universal Round Muffler Exhaust Clamp Powder Coat MMB-9")
![9" Universal Round Muffler Exhaust Clamp Powder Coat MMB-9]( "9\" Universal Round Muffler Exhaust Clamp Powder Coat MMB-9")
9" Universal Round Muffler Exhaust Clamp Powder Coat MMB-9
Grand Rock
OEM PRICE $156.62YOUR PRICE $114.62GRCMMB-9OEM PRICE $156.62YOUR PRICE $114.62 -
Free Shipping
![11" Universal Muffler Exhaust Clamp Powder Coat MMB-11]( "11\" Universal Muffler Exhaust Clamp Powder Coat MMB-11")
![11" Universal Muffler Exhaust Clamp Powder Coat MMB-11]( "11\" Universal Muffler Exhaust Clamp Powder Coat MMB-11")
11" Universal Muffler Exhaust Clamp Powder Coat MMB-11
Grand Rock
OEM PRICE $167.45YOUR PRICE $126.25GRCMMB-11OEM PRICE $167.45YOUR PRICE $126.25 -
Free Shipping
![10" Universal Muffler Exhaust Clamp Powder Coat MMB-10]( "10\" Universal Muffler Exhaust Clamp Powder Coat MMB-10")
![10" Universal Muffler Exhaust Clamp Powder Coat MMB-10]( "10\" Universal Muffler Exhaust Clamp Powder Coat MMB-10")
10" Universal Muffler Exhaust Clamp Powder Coat MMB-10
Grand Rock
OEM PRICE $162.15YOUR PRICE $120.94GRCMMB-10OEM PRICE $162.15YOUR PRICE $120.94 -
Free Shipping
![Type 1 Diesel Muffler 10" x 44.5" 5" IN-6" OUT (M-656)]( "Type 1 Diesel Muffler 10\" x 44.5\" 5\" IN-6\" OUT (M-656)")
![Type 1 Diesel Muffler 10" x 44.5" 5" IN-6" OUT (M-656)]( "Type 1 Diesel Muffler 10\" x 44.5\" 5\" IN-6\" OUT (M-656)")
M-656 Type 1 Diesel Muffler 10" x 44.5" 5" IN-6" OUT
Grand Rock
OEM PRICE $474.36YOUR PRICE $408.44GRCM-656OEM PRICE $474.36YOUR PRICE $408.44 -
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![M-527C1 Type 6 Muffler 8.25 " x 11.5" x 32.5 - 3.5" IN 4" OD OUT]( "M-527C1 Type 6 Muffler 8.25 \" x 11.5\" x 32.5 - 3.5\" IN 4\" OD OUT")
![M-527C1 Type 6 Muffler 8.25 " x 11.5" x 32.5 - 3.5" IN 4" OD OUT]( "M-527C1 Type 6 Muffler 8.25 \" x 11.5\" x 32.5 - 3.5\" IN 4\" OD OUT")
M-527C1 Type 6 Muffler 8.25 " x 11.5" x 32.5 3.5" IN 4" OD OUT
Grand Rock
OEM PRICE $1,491.11YOUR PRICE $873.12GRCM-527C1OEM PRICE $1,491.11YOUR PRICE $873.12 -
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![M111062 Muffler 11" x 55" fits Peterbilt 387]( "M111062 Muffler 11\" x 55\" fits Peterbilt 387")
![M111062 Muffler 11" x 55" fits Peterbilt 387]( "M111062 Muffler 11\" x 55\" fits Peterbilt 387")
M111062 Muffler 11" x 55" fits Peterbilt 387
Grand Rock
OEM PRICE $758.73YOUR PRICE $552.73GRCM-062OEM PRICE $758.73YOUR PRICE $552.73 -
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![HC-18SSVP Heat Wrap Clamp 18" Bulk Pack 12Pc Stainless Steel HC-18SSVP]( "HC-18SSVP Heat Wrap Clamp 18\" Bulk Pack 12Pc Stainless Steel HC-18SSVP")
Heat Wrap Clamp 18" Bulk Pack 12Pc Stainless Steel HC-18SSVP
Grand Rock
OEM PRICE $210.13YOUR PRICE $148.33GRCHC-18SSVPOEM PRICE $210.13YOUR PRICE $148.33 -
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![31" Muffler Stap for Bluebird/Chevrolet/GMC Diesel H-BBM3]( "31\" Muffler Stap for Bluebird/Chevrolet/GMC Diesel H-BBM3")
![31" Muffler Stap for Bluebird/Chevrolet/GMC Diesel H-BBM3]( "31\" Muffler Stap for Bluebird/Chevrolet/GMC Diesel H-BBM3")
31" Muffler Stap for Bluebird/Chevrolet/GMC Diesel H-BBM3
Grand Rock
OEM PRICE $169.00YOUR PRICE $129.00GRCH-BBM3OEM PRICE $169.00YOUR PRICE $129.00 -
Free Shipping
![2.5" Turbo to Muffler Pipe for Bluebird or GM Bus]( "2.5\" Turbo to Muffler Pipe for Bluebird or GM Bus")
2.5" Turbo to Muffler Pipe for Bluebird or GM Bus
Grand Rock
OEM PRICE $632.42YOUR PRICE $519.12GRCSB4-8516GMOEM PRICE $632.42YOUR PRICE $519.12 -
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![5" x 51" Chrome Muffler Eliminator ID-ID S5-51EXEXC]( "5\" x 51\" Chrome Muffler Eliminator ID-ID S5-51EXEXC")
![5" x 51" Chrome Muffler Eliminator ID-ID S5-51EXEXC]( "5\" x 51\" Chrome Muffler Eliminator ID-ID S5-51EXEXC")
5" x 51" Chrome Muffler Eliminator ID-ID S5-51EXEXC
Grand Rock
OEM PRICE $499.99YOUR PRICE $384.49GRCS5-51EXEXCOEM PRICE $499.99YOUR PRICE $384.49 -
![9" Round Muffler Hanger RMH-9]( "9\" Round Muffler Hanger RMH-9")
![9" Round Muffler Hanger RMH-9]( "9\" Round Muffler Hanger RMH-9")
OEM PRICE $104.03YOUR PRICE $62.83 -
![8.5" Round Muffler Hanger RMH-85]( "8.5\" Round Muffler Hanger RMH-85")
![8.5" Round Muffler Hanger RMH-85]( "8.5\" Round Muffler Hanger RMH-85")
OEM PRICE $105.09YOUR PRICE $63.88 -
![8" Round Muffler Hanger RMH-8]( "8\" Round Muffler Hanger RMH-8")
![8" Round Muffler Hanger RMH-8]( "8\" Round Muffler Hanger RMH-8")
OEM PRICE $104.02YOUR PRICE $62.82 -
Free Shipping
![12" Round Muffler Hanger RMH-12]( "12\" Round Muffler Hanger RMH-12")
![12" Round Muffler Hanger RMH-12]( "12\" Round Muffler Hanger RMH-12")
OEM PRICE $179.22YOUR PRICE $117.42 -
![11" Round Muffler Hanger RMH-11]( "11\" Round Muffler Hanger RMH-11")
![11" Round Muffler Hanger RMH-11]( "11\" Round Muffler Hanger RMH-11")
OEM PRICE $92.72YOUR PRICE $51.51 -
![10" Round Muffler Hanger RMH-10]( "10\" Round Muffler Hanger RMH-10")
![10" Round Muffler Hanger RMH-10]( "10\" Round Muffler Hanger RMH-10")
OEM PRICE $92.70YOUR PRICE $51.50 -
Free Shipping
![QPM-561 Aero Cab for Single Muffler Kit 5" x 61"]( "QPM-561 Aero Cab for Single Muffler Kit 5\" x 61\"")
![QPM-561 Aero Cab for Single Muffler Kit 5" x 61" ID/OD]( "QPM-561 Aero Cab for Single Muffler Kit 5\" x 61\" ID/OD")
QPM-561 Aero Cab Single Muffler Kit 5" x 61"
Grand Rock
OEM PRICE $5,216.95YOUR PRICE $2,332.95QPM-561 Aero Cab Muffler Type 1 5" x 61" 5 ID/OD QPM-561AERO Single Muffler Replacement Kit *This is a replacement muffler intended for sound control only or strictly to replace an existing muffler...GRCQPM-561AEROOEM PRICE $5,216.95YOUR PRICE $2,332.95 -
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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 $529.42GRCM-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 $529.43GRCM-922OEM PRICE $735.43YOUR PRICE $529.43 -
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![M-899 or M120834, D13-2007, 15914 Kenworth Muffler 10 x 15 x 36" IN-OUT 5" ID]( "M-899 or M120834, D13-2007, 15914 Kenworth Muffler 10 x 15 x 36\" IN-OUT 5\" ID")
10 x 15 x 36" Kenworth Oval Truck Muffler with 5" IN-OUT Type 3
ShuttleWorth
OEM PRICE $2,888.00YOUR PRICE $799.00D13-2007OEM PRICE $2,888.00YOUR PRICE $799.00 -
Free Shipping
![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 $369.77GRCM-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 $214.24GRCM-824OEM PRICE $348.14YOUR PRICE $214.24
