Replace the lightweight, leak prone, 1 5/8" OEM up pipes on your 2017-2023 Newer Duramax with WCFab's 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 factory exhaust manifolds.
Features:
Vehicle Applications:
Replaces the following GM Part Numbers:
Also fits 2019+ L5D Duramax (4500/5500/6500) Medium Duty Trucks.
You must login to post a review.
Write the First Review!