BD Duramax Up Pipes Kit Chevy/GMC 2001-2015 .

304 stainless steel precision cast mounting flanges eliminate exhaust tubing blowouts and ensures correct fitment
304L ø2" stainless tubing prevents loss of heat energy and will not corrode like aluminized steel or 409 stainless
Larger bore (1.8" ID) internally shielded 304 stainless bellows, eliminates restrictive 1.3" ID OEM bellows maximizing exhaust energy to drive turbocharger
Smooth mandrel bends improve exhaust gas flow - tubing ID is not compromised
Increased turbo response with lower EGT's
User must have aftermarket downpipe, does not fit with OE Downpipe
Requires tuner and removal of EGR

Warranty
Parts

12-Months
24,000 Miles

Note

Surface rust not eligible

Note

Aftermarket downpipe required - Some modification necessary
Not for sale on licensed California vehicles