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Warning: This product can expose you to chemicals that are known to the State of California to cause cancer. For more information, visit www.P65warnings.ca.gov.
Replace the lightweight, leak prone OEM up pipes with this heavy duty 11 gauge 2" Stainless up pipe kit. HD Stainless Bellows that will not crack and leak like OEM. Increase Turbo spool-up and decrease EGT's. This kit is for use with twin turbo applications and factory exhaust manifolds, they WILL NOT clear a conventional down pipe routed behind the engine. Both sides are built nearly symmetrical with no indents for a conventional down pipe to clear. No EGR Provisions, for Off Road Competition Use Only.
Wehrli Fab
2" Stainless passenger side up pipe with gaskets, for use in single turbo applications built to clear conventional down pipe behind engine between firewall. Will work in twin turbo applications also...
Wehrli Fab
2" Stainless driver side up pipe with gaskets, for use in single or twin turbo applications. Larger diameter for increased exhaust flow and turbo spool up. 11g wall thickness stainless steel with...
Wehrli Fab
Twin CP3 Pump Kit for the 2001-2004 LB7 allows you to mount a second high-pressure CP3 pump (available separately) next to your AC Compressor to support larger injectors and higher horsepower. A...
Wehrli Fab
Replace the light weight, leak prone OEM up pipes with this heavy duty 11 gauge 2" Stainless up pipe kit. HD Stainless Bellows that will not crack and leak like OEM. Increase Turbo spoolup and...
Wehrli Fab
2" Stainless passenger side up pipe with gaskets, for use in twin turbo applications ONLY the passenger side pipe is built symmetrical to a 2" driver side and will not clear a conventinal down pipe...
MBRP Exhaust
Replace that restrictive factory downpipe with a MBRP direct replacement downpipe for more flow, fuel economy, and better performance. Removal of OEM catalytic converters may be a violation of...
ATS Diesel Performance
ATS Pulse Flow Exhaust Manifolds for the 2001 to 2004 6.6L Duramax offer far less restriction than stock manifolds and up-pipes. Channel areas were increased dramatically resulting in a 26% increase...
Wehrli Fab
Built in house at WCFab carrying a LIFETIME WARRANTY against bending or breaking (to original purchaser). Traction bars are a necessary upgrade when increasing the horsepower on your diesel truck to...
Wehrli Fab
Built in house at WCFab carrying a LIFETIME WARRANTY against bending or breaking (to original purchaser). Traction bars are a necessary upgrade when increasing the horsepower on your diesel truck to...
Wehrli Fab
2" Stainless passenger side up pipe with gaskets, for use in single turbo applications built to clear conventional down pipe behind engine between firewall. Will work in twin turbo applications also...
Wehrli Fab
WCFab Billet Upper Valve Cover set with -10AN breather ports on each side. The OEM PCV Box does not breathe well enough for high horsepower engines, this setup lessens your crankcase pressure with...
