Grand Rock
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![3" OD x 2.5" ID Exhaust Reducer Aluminized Pipe R3O-25IA]( "3\" OD x 2.5\" ID Exhaust Reducer Aluminized Pipe R3O-25IA")
3" OD x 2.5" ID Exhaust Reducer Aluminized Pipe R3O-25IA
Grand Rock
OEM PRICE $93.76YOUR PRICE $66.97GRCR3O-25IAOEM PRICE $93.76YOUR PRICE $66.97 -
![R3I-25IA 3" ID x 2.5" ID Exhaust Reducer Aluminized Pipe]( "R3I-25IA 3\" ID x 2.5\" ID Exhaust Reducer Aluminized Pipe")
![R3I-25IA 3" ID x 2.5" ID Exhaust Reducer Aluminized Pipe]( "R3I-25IA 3\" ID x 2.5\" ID Exhaust Reducer Aluminized Pipe")
3" ID x 2.5" ID Exhaust Reducer Aluminized Pipe R3I-25IA
Grand Rock
OEM PRICE $108.18YOUR PRICE $77.27GRCR3I-25IAOEM PRICE $108.18YOUR PRICE $77.27 -
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![R35O-3OA 3.5" OD to 3" OD Exhaust Reducer Aluminized]( "R35O-3OA 3.5\" OD to 3\" OD Exhaust Reducer Aluminized")
![R35O-3OA 3.5" OD to 3" OD Exhaust Reducer Aluminized]( "R35O-3OA 3.5\" OD to 3\" OD Exhaust Reducer Aluminized")
3.5" OD to 3" OD Exhaust Reducer Aluminized R35O-3OA
Grand Rock
OEM PRICE $85.47YOUR PRICE $54.58GRCR35O-3OAOEM PRICE $85.47YOUR PRICE $54.58 -
![3.5" OD to 3" ID Exhaust Reducer Aluminized Pipe R35O-3IA]( "3.5\" OD to 3\" ID Exhaust Reducer Aluminized Pipe R35O-3IA")
![3.5" OD to 3" ID Exhaust Reducer Aluminized Pipe R35O-3IA]( "3.5\" OD to 3\" ID Exhaust Reducer Aluminized Pipe R35O-3IA")
3.5" OD to 3" ID Exhaust Reducer Aluminized Pipe R35O-3IA
Grand Rock
OEM PRICE $83.41YOUR PRICE $52.52GRCR35O-3IAOEM PRICE $83.41YOUR PRICE $52.52 -
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![3.5" ID to 3" OD Exhaust Reducer Aluminized Pipe R35I-3OA]( "3.5\" ID to 3\" OD Exhaust Reducer Aluminized Pipe R35I-3OA")
![3.5" ID to 3" OD Exhaust Reducer Aluminized Pipe R35I-3OA]( "3.5\" ID to 3\" OD Exhaust Reducer Aluminized Pipe R35I-3OA")
3.5" ID to 3" OD Exhaust Reducer Aluminized Pipe R35I-3OA
Grand Rock
OEM PRICE $93.71YOUR PRICE $62.82GRCR35I-3OAOEM PRICE $93.71YOUR PRICE $62.82 -
![3.5" ID to 3" ID Exhaust Reducer Aluminized Pipe R35I-3IA]( "3.5\" ID to 3\" ID Exhaust Reducer Aluminized Pipe R35I-3IA")
![3.5" ID to 3" ID Exhaust Reducer Aluminized Pipe R35I-3IA]( "3.5\" ID to 3\" ID Exhaust Reducer Aluminized Pipe R35I-3IA")
3.5" ID to 3" ID Exhaust Reducer Aluminized Pipe R35I-3IA
Grand Rock
OEM PRICE $92.68YOUR PRICE $61.79GRCR35I-3IAOEM PRICE $92.68YOUR PRICE $61.79 -
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![8" Heavy Duty Muffler Hanger QPM-8H]( "8\" Heavy Duty Muffler Hanger QPM-8H")
![8" Heavy Duty Muffler Hanger QPM-8H]( "8\" Heavy Duty Muffler Hanger QPM-8H")
OEM PRICE $199.00YOUR PRICE $190.80 -
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![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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![PRKY-13944 5" Peterbilt Retro Y-Pipe Exhaust]( "PRKY-13944 5\" Peterbilt Retro Y-Pipe Exhaust")
![PRKY-13944 5" Peterbilt Retro Y-Pipe Exhaust]( "PRKY-13944 5\" Peterbilt Retro Y-Pipe Exhaust")
PRKY-13944 5" Peterbilt Retro Y-Pipe Exhaust
Grand Rock
OEM PRICE $433.11YOUR PRICE $371.31GRCPRKY-13944OEM PRICE $433.11YOUR PRICE $371.31 -
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![7" Peterbilt Retro 90 Degree Chrome Long Drop Elbow 18 x 39 PRK-L790C]( "7\" Peterbilt Retro 90 Degree Chrome Long Drop Elbow 18 x 39 PRK-L790C")
![7" Peterbilt Retro 90 Degree Chrome Long Drop Elbow 18 x 39 PRK-L790C]( "7\" Peterbilt Retro 90 Degree Chrome Long Drop Elbow 18 x 39 PRK-L790C")
7" Peterbilt Retro 90 Degree Chrome Long Drop Elbow 18 x 39 PRK-L790C
Grand Rock
OEM PRICE $1,013.52YOUR PRICE $807.527" Peterbilt Retro 90 Degree Chrome Long Drop Elbow 18 x 39 PRK-L790CGRCPRK-L790COEM PRICE $1,013.52YOUR PRICE $807.52 -
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![6" 90 Degree Chrome Elbow 18 x 39 Peterbilt Retro Look PRK-L690C]( "6\" 90 Degree Chrome Elbow 18 x 39 Peterbilt Retro Look PRK-L690C")
![6" 90 Degree Chrome Elbow 18 x 39 Peterbilt Retro Look PRK-L690C]( "6\" 90 Degree Chrome Elbow 18 x 39 Peterbilt Retro Look PRK-L690C")
6" 90 Degree Chrome Elbow 18 x 39 Peterbilt Retro Look PRK-L690C
Grand Rock
OEM PRICE $984.67YOUR PRICE $778.67GRCPRK-L690COEM PRICE $984.67YOUR PRICE $778.67 -
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![7" x 16" Peterbilt Retro Stainless Steel Flex 7" to 5" PRKF-716]( "7\" x 16\" Peterbilt Retro Stainless Steel Flex 7\" to 5\" PRKF-716")
![7" x 16" Peterbilt Retro Stainless Steel Flex 7" to 5" PRKF-716]( "7\" x 16\" Peterbilt Retro Stainless Steel Flex 7\" to 5\" PRKF-716")
7" x 16" Peterbilt Retro Stainless Steel Flex 7" to 5" PRKF-716
Grand Rock
OEM PRICE $293.56YOUR PRICE $211.16GRCPRKF-716OEM PRICE $293.56YOUR PRICE $211.16 -
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![6" x 16" Peterbilt Retro Stainless Steel Flex 6" to 5" PRKF-616]( "6\" x 16\" Peterbilt Retro Stainless Steel Flex 6\" to 5\" PRKF-616")
![6" x 16" Peterbilt Retro Stainless Steel Flex 6" to 5" PRKF-616]( "6\" x 16\" Peterbilt Retro Stainless Steel Flex 6\" to 5\" PRKF-616")
6" x 16" Peterbilt Retro Stainless Steel Flex 6" to 5" PRKF-616
Grand Rock
OEM PRICE $201.87YOUR PRICE $160.67GRCPRKF-616OEM PRICE $201.87YOUR PRICE $160.67 -
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![Peterbilt Retro Frame Bracket PRK-BRKT]( "Peterbilt Retro Frame Bracket PRK-BRKT")
![Peterbilt Retro Frame Bracket PRK-BRKT]( "Peterbilt Retro Frame Bracket PRK-BRKT")
OEM PRICE $104.04YOUR PRICE $73.14 -
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![SEAMLESS 7" RETRO STYLE STACK KIT]( "SEAMLESS 7\" RETRO STYLE STACK KIT")
![SEAMLESS 7" RETRO STYLE STACK KIT]( "SEAMLESS 7\" RETRO STYLE STACK KIT")
7" Peterbilt 379 Retro Stack Kit PRK-7
Grand Rock
OEM PRICE $2,641.95YOUR PRICE $2,332.957" Peterbilt 379 Retro Fit - Complete KitGRCPRK-7OEM PRICE $2,641.95YOUR PRICE $2,332.95 -
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![6" Peterbilt 379 Retro fit - Complete Kit]( "6\" Peterbilt 379 Retro fit - Complete Kit")
![6" Peterbilt 379 Retro fit - Complete Kit]( "6\" Peterbilt 379 Retro fit - Complete Kit")
6" Peterbilt 379 Retro fit - Complete Kit
Grand Rock
OEM PRICE $2,323.67YOUR PRICE $2,014.676" Peterbilt 379 Retro fit - Complete KitGRCPRK-6OEM PRICE $2,323.67YOUR PRICE $2,014.67 -
![7" Chrome Heat Shield Bracket PG-7CBRKT]( "7\" Chrome Heat Shield Bracket PG-7CBRKT")
![7" Chrome Heat Shield Bracket PG-7CBRKT]( "7\" Chrome Heat Shield Bracket PG-7CBRKT")
OEM PRICE $120.50YOUR PRICE $99.90 -
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![7" x 48" Heat Shield Vertical Slots Polished SS with 2 brackets]( "7\" x 48\" Heat Shield Vertical Slots Polished SS with 2 brackets")
![7" x 48" Heat Shield Vertical Slots Polished SS with 2 brackets]( "7\" x 48\" Heat Shield Vertical Slots Polished SS with 2 brackets")
7" x 48" Heat Shield Vertical Slots Polished SS with 2 brackets
Grand Rock
OEM PRICE $500.61YOUR PRICE $383.1423892OEM PRICE $500.61YOUR PRICE $383.14 -
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![7" x 48" Heat Shield Vertical Slots Polished SS with 2 brackets PG-748VS]( "7\" x 48\" Heat Shield Vertical Slots Polished SS with 2 brackets PG-748VS")
![7" x 48" Heat Shield Vertical Slots Polished SS with 2 brackets PG-748VS]( "7\" x 48\" Heat Shield Vertical Slots Polished SS with 2 brackets PG-748VS")
7" x 48" Heat Shield Round Holes Polished SS with 2 brackets
Grand Rock
OEM PRICE $494.45YOUR PRICE $402.7323893OEM PRICE $494.45YOUR PRICE $402.73 -
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![7" x 48" Heat Shield Round Holes Aluminized with 2 brackets PG-748RA]( "7\" x 48\" Heat Shield Round Holes Aluminized with 2 brackets PG-748RA")
![7" x 48" Heat Shield Round Holes Aluminized with 2 brackets PG-748RA]( "7\" x 48\" Heat Shield Round Holes Aluminized with 2 brackets PG-748RA")
7" x 48" Heat Shield Round Holes Aluminized with 2 brackets PG-748RA
Grand Rock
OEM PRICE $440.88YOUR PRICE $321.3523894OEM PRICE $440.88YOUR PRICE $321.35 -
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![7" x 48" Heat Shield No Holes Polished SS with 2 brackets PG-748NS]( "7\" x 48\" Heat Shield No Holes Polished SS with 2 brackets PG-748NS")
![7" x 48" Heat Shield No Holes Polished SS with 2 brackets PG-748NS]( "7\" x 48\" Heat Shield No Holes Polished SS with 2 brackets PG-748NS")
YOUR PRICE $368.73 -
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![7" x 30" Heat Shield Vertical Slot Polished SS with 2 Brackets]( "7\" x 30\" Heat Shield Vertical Slot Polished SS with 2 Brackets")
![7" x 30" Heat Shield Vertical Slot Polished SS with 2 Brackets]( "7\" x 30\" Heat Shield Vertical Slot Polished SS with 2 Brackets")
7" x 30" Heat Shield Vertical Slot Polished SS with 2 Brackets
Grand Rock
OEM PRICE $366.67YOUR PRICE $316.2023931OEM PRICE $366.67YOUR PRICE $316.20 -
![6" Chrome Heat Shield Bracket PG-6CBRKT]( "6\" Chrome Heat Shield Bracket PG-6CBRKT")
![6" Chrome Heat Shield Bracket PG-6CBRKT]( "6\" Chrome Heat Shield Bracket PG-6CBRKT")
OEM PRICE $124.62YOUR PRICE $93.72 -
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![6" x 48" Heat Shield Vertical Slots Polished SS with 2 Brackets]( "6\" x 48\" Heat Shield Vertical Slots Polished SS with 2 Brackets")
![6" x 48" Heat Shield Vertical Slots Polished SS with 2 Brackets]( "6\" x 48\" Heat Shield Vertical Slots Polished SS with 2 Brackets")
6" x 48" Heat Shield Vertical Slots Polished SS with 2 Brackets
Grand Rock
OEM PRICE $444.07YOUR PRICE $378.0023895OEM PRICE $444.07YOUR PRICE $378.00 -
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![6" x 48" Heat Shield Round Holes Polished SS with 2 brackets PG-648RS]( "6\" x 48\" Heat Shield Round Holes Polished SS with 2 brackets PG-648RS")
![6" x 48" Heat Shield Round Holes Polished SS with 2 brackets PG-648RS]( "6\" x 48\" Heat Shield Round Holes Polished SS with 2 brackets PG-648RS")
6" x 48" Heat Shield Round Holes Polished SS with 2 brackets
Grand Rock
OEM PRICE $448.21YOUR PRICE $397.5823896OEM PRICE $448.21YOUR PRICE $397.58 -
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![6" x 48" Heat Shield Solid Polished SS with 2 brackets PG-648NS]( "6\" x 48\" Heat Shield Solid Polished SS with 2 brackets PG-648NS")
![6" x 48" Heat Shield Solid Polished SS with 2 brackets PG-648NS]( "6\" x 48\" Heat Shield Solid Polished SS with 2 brackets PG-648NS")
6" x 48" Heat Shield Solid Polished SS with 2 brackets
Grand Rock
OEM PRICE $439.96YOUR PRICE $363.5923897OEM PRICE $439.96YOUR PRICE $363.59 -
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![6" x 30" Heat Shield Vertical Slot Polished SS with 2 Brackets]( "6\" x 30\" Heat Shield Vertical Slot Polished SS with 2 Brackets")
![6" x 30" Heat Shield Vertical Slot Polished SS with 2 Brackets]( "6\" x 30\" Heat Shield Vertical Slot Polished SS with 2 Brackets")
YOUR PRICE $391.39 -
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![6" x 30" Heat Shield No Slot Polished SS with 2 Brackets PG-630NS]( "6\" x 30\" Heat Shield No Slot Polished SS with 2 Brackets PG-630NS")
![6" x 30" Heat Shield No Slot Polished SS with 2 Brackets PG-630NS]( "6\" x 30\" Heat Shield No Slot Polished SS with 2 Brackets PG-630NS")
6" x 30" Heat Shield Solid Polished SS with 2 Brackets
Grand Rock
OEM PRICE $414.06YOUR PRICE $278.1023930OEM PRICE $414.06YOUR PRICE $278.10 -
![5" Chrome Heat Shield Bracket PG-5CBRKT]( "5\" Chrome Heat Shield Bracket PG-5CBRKT")
![5" Chrome Heat Shield Bracket PG-5CBRKT]( "5\" Chrome Heat Shield Bracket PG-5CBRKT")
OEM PRICE $115.36YOUR PRICE $94.76 -
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![5" x 48" Heat Shield Vertical Slots Polished SS with 2 brackets]( "5\" x 48\" Heat Shield Vertical Slots Polished SS with 2 brackets")
![5" x 48" Heat Shield Vertical Slots Polished SS with 2 brackets]( "5\" x 48\" Heat Shield Vertical Slots Polished SS with 2 brackets")
5" x 48" Heat Shield Vertical Slots Polished SS with 2 brackets
Grand Rock
OEM PRICE $421.31YOUR PRICE $378.0023947OEM PRICE $421.31YOUR PRICE $378.00 -
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![5" x 48" Heat Shield Round Holes Aluminized with 2 brackets PG-548RA]( "5\" x 48\" Heat Shield Round Holes Aluminized with 2 brackets PG-548RA")
![5" x 48" Heat Shield Round Holes Aluminized with 2 brackets PG-548RA]( "5\" x 48\" Heat Shield Round Holes Aluminized with 2 brackets PG-548RA")
5" x 48" Heat Shield Round Holes Aluminized with 2 brackets PG-548RA
Grand Rock
YOUR PRICE $316.2123898YOUR PRICE $316.21 -
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![5" x 48" Heat Shield No Holes Polished SS with 2 brackets PG-548NS]( "5\" x 48\" Heat Shield No Holes Polished SS with 2 brackets PG-548NS")
![5" x 48" Heat Shield No Holes Polished SS with 2 brackets PG-548NS]( "5\" x 48\" Heat Shield No Holes Polished SS with 2 brackets PG-548NS")
5" x 48" Heat Shield Solid Polished SS with 2 brackets
Grand Rock
OEM PRICE $427.50YOUR PRICE $363.5923899OEM PRICE $427.50YOUR PRICE $363.59 -
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![5" x 30" Heat Shield No Holes Polished SS with 2 brackets PG-530NS]( "5\" x 30\" Heat Shield No Holes Polished SS with 2 brackets PG-530NS")
![5" x 30" Heat Shield No Holes Polished SS with 2 brackets PG-530NS]( "5\" x 30\" Heat Shield No Holes Polished SS with 2 brackets PG-530NS")
5" x 30" Heat Shield Solid Polished SS with 2 brackets
Grand Rock
OEM PRICE $309.00YOUR PRICE $275.0123929OEM PRICE $309.00YOUR PRICE $275.01 -
![4" Chrome Heat Shield Bracket PG-4CBRKT]( "4\" Chrome Heat Shield Bracket PG-4CBRKT")
![4" Chrome Heat Shield Bracket PG-4CBRKT]( "4\" Chrome Heat Shield Bracket PG-4CBRKT")
OEM PRICE $105.04YOUR PRICE $84.45 -
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![4" x 48" Heat Shield Vertical Slots Polished SS with 2 brackets]( "4\" x 48\" Heat Shield Vertical Slots Polished SS with 2 brackets")
![4" x 48" Heat Shield Vertical Slots Polished SS with 2 brackets]( "4\" x 48\" Heat Shield Vertical Slots Polished SS with 2 brackets")
YOUR PRICE $347.09 -
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![4" x 48" Heat Shield Round Holes Polished SS with 2 brackets PG-448RS]( "4\" x 48\" Heat Shield Round Holes Polished SS with 2 brackets PG-448RS")
![4" x 48" Heat Shield Round Holes Polished SS with 2 brackets PG-448RS]( "4\" x 48\" Heat Shield Round Holes Polished SS with 2 brackets PG-448RS")
4" x 48" Heat Shield Round Holes Polished SS with 2 brackets
Grand Rock
OEM PRICE $422.34YOUR PRICE $367.7023900OEM PRICE $422.34YOUR PRICE $367.70 -
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![4" x 48" Heat Shield Round Holes Aluminized with 2 brackets PG-448RA]( "4\" x 48\" Heat Shield Round Holes Aluminized with 2 brackets PG-448RA")
![4" x 48" Heat Shield Round Holes Aluminized with 2 brackets PG-448RA]( "4\" x 48\" Heat Shield Round Holes Aluminized with 2 brackets PG-448RA")
4" x 48" Heat Shield Round Holes Aluminized with 2 brackets PG-448RA
Grand Rock
OEM PRICE $326.55YOUR PRICE $285.3023901OEM PRICE $326.55YOUR PRICE $285.30 -
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![4" x 48" Heat Shield No Holes Polished SS with 2 brackets PG-448NS]( "4\" x 48\" Heat Shield No Holes Polished SS with 2 brackets PG-448NS")
![4" x 48" Heat Shield No Holes Polished SS with 2 brackets PG-448NS]( "4\" x 48\" Heat Shield No Holes Polished SS with 2 brackets PG-448NS")
4" x 48" Heat Shield Solid Polished SS with 2 brackets
Grand Rock
OEM PRICE $423.37YOUR PRICE $332.6823902OEM PRICE $423.37YOUR PRICE $332.68 -
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![4" x 30" Heat Shield Vertical Slot Polished SS with 2 brackets]( "4\" x 30\" Heat Shield Vertical Slot Polished SS with 2 brackets")
![4" x 30" Heat Shield Vertical Slot Polished SS with 2 brackets]( "4\" x 30\" Heat Shield Vertical Slot Polished SS with 2 brackets")
4" x 30" Heat Shield Vertical Slot Polished SS with 2 brackets
Grand Rock
OEM PRICE $304.87YOUR PRICE $280.1523932OEM PRICE $304.87YOUR PRICE $280.15 -
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![6" Preformed Polished Stainless Steel Exhaust Seal Clamp PF-6SSP]( "6\" Preformed Polished Stainless Steel Exhaust Seal Clamp PF-6SSP")
![6" Preformed Polished Stainless Steel Exhaust Seal Clamp PF-6SSP]( "6\" Preformed Polished Stainless Steel Exhaust Seal Clamp PF-6SSP")
6" Preformed Polished Stainless Steel Exhaust Seal Clamp PF-6SSP
Grand Rock
OEM PRICE $66.96YOUR PRICE $41.20GRCPF-6SSPOEM PRICE $66.96YOUR PRICE $41.20
