Wehrli WCF100624
Replace the lightweight 16G, leak prone, 1 5/8" OEM up pipes on your 2017-2025 6.6L L5P Duramax equipped Chevrolet Silverado or GMC Sierra 2500 / 3500 HD truck with these 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. - - Fully compatible with WCFab Billet Exhaust Manifolds (Part Number WCF100373). - - INCLUDES GASKETS! -NO Tuning required, bolt on! -Will fit on stock truck no other modifications or upgrades necessary! - - Replaces the following GM Part Numbers: 12688021, 12702943, 12681437, 12680270, 12681162, 12674813, 12681162, 12676611 - - Also fits 2019+ L5D Duramax (4500/5500/6500) Medium Duty Trucks.
This Part Fits:
Year | Make | Model | Submodel |
---|---|---|---|
2021-2025 | Chevrolet | Silverado 2500 HD | Custom |
2017-2025 | Chevrolet | Silverado 2500 HD | High Country |
2017-2025 | Chevrolet | Silverado 2500 HD | LT |
2017-2025 | Chevrolet | Silverado 2500 HD | LTZ |
2017-2025 | Chevrolet | Silverado 2500 HD | WT |
2024-2025 | Chevrolet | Silverado 2500 HD | ZR2 |
2017-2025 | Chevrolet | Silverado 3500 HD | High Country |
2017-2025 | Chevrolet | Silverado 3500 HD | LT |
2017-2025 | Chevrolet | Silverado 3500 HD | LTZ |
2017-2025 | Chevrolet | Silverado 3500 HD | WT |
2020-2025 | GMC | Sierra 2500 HD | AT4 |
2024-2025 | GMC | Sierra 2500 HD | AT4X |
2017-2021 | GMC | Sierra 2500 HD | Base |
2017-2025 | GMC | Sierra 2500 HD | Denali |
2024-2025 | GMC | Sierra 2500 HD | Denali Ultimate |
2022-2025 | GMC | Sierra 2500 HD | Pro |
2017-2025 | GMC | Sierra 2500 HD | SLE |
2017-2025 | GMC | Sierra 2500 HD | SLT |
2020-2025 | GMC | Sierra 3500 HD | AT4 |
2017-2021 | GMC | Sierra 3500 HD | Base |
2017-2025 | GMC | Sierra 3500 HD | Denali |
2024-2025 | GMC | Sierra 3500 HD | Denali Ultimate |
2022-2025 | GMC | Sierra 3500 HD | Pro |
2017-2025 | GMC | Sierra 3500 HD | SLE |
2017-2025 | GMC | Sierra 3500 HD | SLT |
Is this item in stock?
If it is purchasable it is unstock and available for shipment as soon as today.
How long will it take to get it?
Shipping to US addresses generally takes 2 to 5 business days to arrive depending on your location. We also offer Next Day Air and 2nd Day Air if you need it faster.
International shipping is subject to import duties and taxes and we usually see 4 day to 2 week ship times to most locations outside the USA.
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