Gibson Dual Extreme Aluminized Exhaust System #5567 (Downpipe-Back)

2001-2005 GM Duramax 6.6L Crew Cab, Long Bed
Gibson Exhaust
XDP Part Number:
$5 Price Beat Guarantee

For the enthusiast who wants to take their truck to the extreme and get an aggressive powerful sound and different look this extreme dual bolt-on cat-back exhaust is for you. Exits behind the rear tires at an angle. Every Gibson exhaust is designed to decrease backpressure and produce more torque and increased horsepower. Will not fit with a fifth wheel trailer hitch. Dyno tested results have proven increases as much as 15 Horsepower and 30Ft /Lbs of increased torque.

It's Your Choice:
 - Aluminized- heavy-duty tubing for extended durability and longer life
 - Stainless Steel- 409L Stainless Steel heavy-duty tubing, T-304 Stainless Superflow Muffler

 - Large 3-inch Mandrel-bent tailpipes - maintains constant exhaust flow through the bend for outstanding performance
 - Superflow TM Performance Muffler- Fully welded, baffled and chambered for better volume efficiency & unrestricted flow (Not packed or screened, nothing to blow out)
 - Large 4-inch T-304 High Polished Stainless Steel slash tips
 - Zinc plated 3/8" - 1/2" thick factory style hangers
 - Zinc plated heavy-duty clamps
 - 50 state emissions legal
 -Will not affect your factory warranty

Kit comes with 4'' stainless tip(s)

Mfg. Number:

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(15 Ratings, 1 Review) Average Rating:
Anonymous (Unknown) 10/30/2007 7:05 PM