SCS 4" Downpipe Back Exhaust System, 2001-2007 GM 6.6L Duramax LB7 LLY LBZ
SCS 4" Downpipe Back Exhaust System, 2001-2007 GM 6.6L Duramax LB7 LLY LBZ
SCS 4" Downpipe Back Exhaust System, No Muffler, 2001-2007 GM 6.6L Duramax LB7 LLY LBZ

SCS 4" Downpipe Back Exhaust System, 2001-2007 GM 6.6L Duramax LB7 LLY LBZ

SCS SKU: SCS-801

654.95

$654.95

Shipping calculated at checkout

Shop Pay Interest-free payments on orders $50 or more. Learn more at checkout
Aluminized
T409 Stainless Steel
With Muffler
Without Muffler
SCS 4" Downpipe Back Exhaust System
For 2001, 2002, 2003, 2004, 2005, 2006, 2004, 2005, 2006, 2007, GM 6.6L Duramax LB7 LLY LBZ 2500/3500
Constructed out of 16 gauge aluminized steel or T409 Stainless, this exhaust system is designed to simplify installation with included clamps, preweld contour bends and improved flanges. Enjoy a noticeable boost in performance, lowered EGTs, and amplified air flow