01-04 GM 6.6L LB7 DURAMAX

Eliminate common LB7 injector issues and unlock new power with performance parts tailored to the 2001–2004 Duramax platform. Shop injector replacement kits, turbo upgrades, and EFI Live tuning for your LB7. This category includes LB7 head gaskets, up-pipes, and fuel lift pumps that restore reliability and support high horsepower builds.

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  Magnaflow 5" Black Series Angle Cut Exhaust Tip 5" In X 6" Out X 13" Long 35239

  Magnaflow 5" Black Series Angle Cut Exhaust Tip 5" In X 6" Out X 13" Long 35239Ships to Continental US Only.   MagnaFlow Tip Stainless Black Coated Single Wall Round Single Outlet 6in Dia 5in Inlet 13in L

  MSRP:

  Was:

  Now: $272.53

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  Magnaflow 5" Dual Wall Angle Cut Exhaust Tip 4" In X 5" Out X 13" Long 35231

  Magnaflow 5" Dual Wall Angle Cut Exhaust Tip 4" In X 5" Out X 13" Long 35231Ships to Continental US Only.   MagnaFlow Tip Stainless Double Wall Round Single Outlet Polished 5in DIA 4in Inlet 13in Length

  MSRP:

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  Now: $246.92

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  Magnaflow 6" Angle Cut Exhaust Tip 5" In X 6" Out X 13" Long 35215

  Magnaflow 6" Angle Cut Exhaust Tip 5" In X 6" Out X 13" Long 35215Ships to Continental US Only.   MagnaFlow Tip 1-Pk 6x13inch 5inch ID W/Clamp

  MSRP:

  Was:

  Now: $206.36

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  Magnaflow Black Series Angle Cut Exhaust Tip 3.5" In X 5" Out X 14.5" Long 35237

  Magnaflow Black Series Angle Cut Exhaust Tip 3.5" In X 5" Out X 14.5" Long 35237Ships to Continental US Only.   MagnaFlow Tip Stainless Black Coated Single Wall Round Single Outlet 5in Dia 3.5in Inlet 14.5in L

  MSRP:

  Was:

  Now: $305.97

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  Magnaflow 5" Black Series Angle Cut Exhaust Tip 4" In X 5" Out X 13" Long 35238

  Magnaflow 5" Black Series Angle Cut Exhaust Tip 4" In X 5" Out X 13" Long 35238Ships to Continental US Only.   MagnaFlow Tip Stainless Black Coated Single Wall Round Single Outlet 5in Dia 4in Inlet 13in L

  MSRP:

  Was:

  Now: $292.45

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  Magnaflow 5" Angle Cut Exhaust Tip 4" In X 5" Out X 8" Long 35148

  Magnaflow 5" Angle Cut Exhaust Tip 4" In X 5" Out X 8" Long 35148Ships to Continental US Only.   MagnaFlow Tip 1-Pk Re 5.00 X 8.00 4.00 Id

  MSRP:

  Was:

  Now: $163.76

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  Magnaflow 3"-4" Tip Adapter Universal - 3" X 4" X 7" 10764

  Magnaflow 3"-4" Tip Adapter Universal - 3" X 4" X 7" 10764 Ships to Continental US Only.   MagnaFlow 3in-4in Stainless Steel Transition 7in Long

  MSRP:

  Was:

  Now: $67.34

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  Magnaflow 5" Dual Wall Angle Cut Exhaust Tip 4" In X 5" Out X 13" Long 35186

  Magnaflow 5" Dual Wall Angle Cut Exhaust Tip 4" In X 5" Out X 13" Long 35186Ships to Continental US Only.   MagnaFlow Tip 1-pak RE DW 5x13 4 ID

  MSRP:

  Was:

  Now: $148.00

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  Magnaflow 6" Angle Cut Exhaust Tip 5" In X 6" Out X 13" Long 35185

  Magnaflow 6" Angle Cut Exhaust Tip 5" In X 6" Out X 13" Long 35185Ships to Continental US Only.   MagnaFlow Tip 1-pak BB AC RE 6x13 5 ID

  MSRP:

  Was:

  Now: $224.94

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  Magnaflow Muffler Mag Stainless Steel 22x5x11 3 C/O 12589

  Magnaflow Muffler Mag Stainless Steel 22x5x11 3 C/O 12589Ships to Continental US Only.   MagnaFlow Muffler Mag SS 22X5X11 3 C/O

  MSRP:

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  Now: $253.24

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  Magnaflow Universal Converter 5.0 C/C 3.0 Spun OEM 51659

  Magnaflow Universal Converter 5.0 C/C 3.0 Spun OEM 51659Ships to Continental US Only.   MagnaFlow Conv Universal 5.0 C/C 3.0 Spun OEM

  MSRP:

  Was:

  Now: $331.00

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  Magnaflow Stainless Steel Muffler 22x5x11 2.5 D/3 C 12588

  Magnaflow Stainless Steel Muffler 22x5x11 2.5 D/3 C 12588Ships to Continental US Only.   MagnaFlow Muffler Mag SS 22X5X11 2.5 D/3 C

  MSRP:

  Was:

  Now: $284.56

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