01-05 GM Duramax Diesel MagnaFlow 4" SS Exhaust Cat-Bk EC/LB

MagnaFlow XL 4" Stainless Exhaust 01-05 GM Duramax Diesel EC/LB

The cornerstone of any well engineered diesel performance upgrade plan is a dyno-proven MagnaFlow XL Performance cat-back exhaust system. Offered in "turbo-back" or "downpipe-back" all of your systems are proven to make significant gains in power. All systems include a 100% stainless steel, straight-through, wide open performance muffler and all necessary hardware to complete the job like a pro. Backed by a 6-year warranty.

Note: Some diesel vehicles are equipped with factory installed catalytic converters. Removal of a catalytic converter is prohibited by federal and state law.

MagnaFlow's XL Performance is a performance diesel system featuring a stainless steel, straight-through MagnaFlow XL Performance Muffler along with mandrel-bent stainless steel tubing.

Fits:

• 2001-2005 Silverado/Sierra 2500HD/3500 Duramax
  • 6.6L V-8 Diesel, Extended Cab - Long Bed, (LB7 motor)
  • 6.6L V-8 Diesel, Extended Cab - Long Bed, (LLY motor)

Kit Features:

• MagnaFlow XL Performance Diesel System - Downpipe/Cat - Back
• MagnaFlow 6-year Warranty.
• OEM-Style Barbed Hangers.
• Giant 5" Polished Stainless Steel Tip (FREE TIP!!!!!!!!!!) not included in kit
• 7"x7"x14" Magnaflow XL Performance Stainless Steel Muffler
• 4" Stainless Steel Tubing
• Single Side Exit
• MagnaFlow Part No: 15927

Downpipe-Back: Bolts up to the OEM downpipe flange, yielding substantial gains in horsepower, torque, fuel economy and a lower EGT (exhaust gas temperature).

• Installation
  • Click Here to View Install Sheet

• Sound Clip
  • Click Here To Hear Clip 1
  • Click Here To Hear Clip 2

FREE
Polished Stainless Steel Tip INCLUDED!!!!!!!!

• 5" outer diameter 
• 4" inner diameter
• 18" long
• Retail $85.00