07.5-10 GM 6.6L LMM DURAMAX

Boost the output of your LMM Duramax with custom tuners, EGR delete kits, and turbo-back exhaust systems. Designed for 2007.5–2010 HD GM trucks, this selection includes performance LMM parts that enhance throttle response, towing capabilities, and fuel efficiency. Ideal for Duramax owners looking for pre-DEF tuning solutions and bolt-on power gains with emissions delete capability.

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  Magnaflow Stainless Steel Muffler 18x5x8 3x3 C/C 12249

  Magnaflow Stainless Steel Muffler 18x5x8 3x3 C/C 12249Ships to Continental US Only.   MagnaFlow Muffler Mag SS 18X5X8 3X3 C/C

  MSRP:

  Was:

  Now: $219.88

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  Magnaflow Stainless Steel Muffler 14x4x9 2.5/2.5 O/O 11236

  Magnaflow Stainless Steel Muffler 14x4x9 2.5/2.5 O/O 11236Ships to Continental US Only.   MagnaFlow Muffler Mag SS 14X4X9 2.5/2.5 O/O

  MSRP:

  Was:

  Now: $175.86

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  Magnaflow Stainless Steel Muffler 14x4x9 2.5/2.5 C/C 11216

  Magnaflow Stainless Steel Muffler 14x4x9 2.5/2.5 C/C 11216Ships to Continental US Only.   MagnaFlow Muffler Mag SS 14X4X9 2.5/2.5 C/C

  MSRP:

  Was:

  Now: $175.86

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  Magnaflow Stainless Steel Muffler 22x5x11 3 C/C 12579

  Magnaflow Stainless Steel Muffler 22x5x11 3 C/C 12579Ships to Continental US Only.   MagnaFlow Muffler Mag SS 22X5X11 3 C/C

  MSRP:

  Was:

  Now: $321.48

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  Magnaflow Stainless Steel Muffler 14x5x8 3x3 C/C 12219

  Magnaflow Stainless Steel Muffler 14x5x8 3x3 C/C 12219Ships to Continental US Only.   MagnaFlow Muffler Mag SS 14X5X8 3X3 C/C

  MSRP:

  Was:

  Now: $197.98

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  Magnaflow Stainless Steel Muffler 4x4x14 3 14419

  Magnaflow Stainless Steel Muffler 4x4x14 3 14419Ships to Continental US Only.   MagnaFlow Muffler Mag SS 4X4X14 3

  MSRP:

  Was:

  Now: $184.04

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  Magnaflow Stainless Steel Muffler 4x9 14 2.5/2.5 13216

  Magnaflow Stainless Steel Muffler 4x9 14 2.5/2.5 13216Ships to Continental US Only.   MagnaFlow Muffler Trb SS 4X9 14 2.5/2.5

  MSRP:

  Was:

  Now: $203.28

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  Magnaflow Universal Converter 2.5in Inlet/outlet Center/center Round 53956

  Magnaflow Universal Converter 2.5in Inlet/outlet Center/center Round 53956Ships to Continental US Only.   MagnaFlow Conv Univ 2.5in Inlet/Outlet Center/Center Round

  MSRP:

  Was:

  Now: $108.00

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  Magnaflow Universal Converter 2.5 53006

  Magnaflow Universal Converter 2.5 53006Ships to Continental US Only.   MagnaFlow Conv Univ 2.5

  MSRP:

  Was:

  Now: $114.00

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  Magnaflow Universal Converter 2.25 Fed 53005

  Magnaflow Universal Converter 2.25 Fed 53005Ships to Continental US Only.   MagnaFlow Conv Univ 2.25 FED

  MSRP:

  Was:

  Now: $114.00

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  Magnaflow Universal Converter Tip 1-pk Dw 3.50 X 4.50 2.25 Id 35125

  Magnaflow Universal Converter Tip 1-pk Dw 3.50 X 4.50 2.25 Id 35125Ships to Continental US Only.   MagnaFlow Tip 1-Pk DW 3.50 X 4.50 2.25 Id

  MSRP:

  Was:

  Now: $109.66

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  Magnaflow Stainless Steel Muffler 14x4x9-3 C/C 11219

  Magnaflow Stainless Steel Muffler 14x4x9-3 C/C 11219Please Call For Availability. Ships to Continental US Only.   MagnaFlow Muffler Mag SS 14X4X9-3 C/C

  MSRP:

  Was:

  Now: $197.98

  Add to Cart The item has been added