About this product
The OEM resonator and middle boot joint for improved flow and durability and includes high quality reinforced silicone boots and stainless t-bolt clamps for superior temperature resistance and boost pressure holding capabilities. 3.5 in. Passenger Side pipe features a CNC machined flange with a double o-ring seal and an upgraded silicone boot in order to withstand higher boost pressures than the factory components to increase reliability and eliminate blown factory boots and horsepower robbing boost leaks. Full assembly finished in your choice of WCFab's signature custom powder coat colors for a look as unique as your truck. On the exhaust side our 3.5 in Down Pipe replace the restrictive crushed factory part for improved flow. Black Ceramic Coated and heat wrapped for improved thermal efficiency. Connects to the DOC (Diesel Oxidation Catalyst) outlet flange and mates with OEM exhaust system front pipe with the 4 bolt style flange connection and includes bungs for OEM sensors.
Installation Instructions- OEM Clip Ring Design at Y-bridge connection replaced by high quality silicone boot and stainless steel t-bolt clamps for improved sealing and ability to hold higher boost pressures without leaking
- 4 in. Aluminum intake pipe with Air box enclosure, dry filter assembly and Outerwears pre-filter cover, 4 in. Intake horn with PCV port and Surge Ring
- CNC Machined Flange with Double O-Rings provides an improved sealing surface to eliminate boost leaks.
- Silicone Boots, Stainless Steel T-Bolt Clamps, O-Rings, Intercooler Outlet Clip, Installation Hardware
- 3 in. Hot Side Intercooler Pipe & 3.5 in. Cold Side Intercooler Pipe
- 3.5 in. Ceramic Coated Down Pipe with Heat Wrap pre-installed
- Retains factory connection points and sensors
- NO Tuning required, bolt on!
- Custom Powder Coat Finish
- Made In the USA
This Part Fits:
Year Make Model Submodel 2021-2025 Chevrolet Silverado 2500 HD Custom 2020-2025 Chevrolet Silverado 2500 HD High Country 2020-2025 Chevrolet Silverado 2500 HD LT 2020-2025 Chevrolet Silverado 2500 HD LTZ 2020-2025 Chevrolet Silverado 2500 HD WT 2024-2025 Chevrolet Silverado 2500 HD ZR2 2020-2025 Chevrolet Silverado 3500 HD High Country 2020-2025 Chevrolet Silverado 3500 HD LT 2020-2025 Chevrolet Silverado 3500 HD LTZ 2020-2025 Chevrolet Silverado 3500 HD WT 2020-2025 GMC Sierra 2500 HD AT4 2024-2025 GMC Sierra 2500 HD AT4X 2020-2021 GMC Sierra 2500 HD Base 2020-2025 GMC Sierra 2500 HD Denali 2024-2025 GMC Sierra 2500 HD Denali Ultimate 2022-2025 GMC Sierra 2500 HD Pro 2020-2025 GMC Sierra 2500 HD SLE 2020-2025 GMC Sierra 2500 HD SLT 2020-2025 GMC Sierra 3500 HD AT4 2020-2021 GMC Sierra 3500 HD Base 2020-2025 GMC Sierra 3500 HD Denali 2024-2025 GMC Sierra 3500 HD Denali Ultimate 2022-2025 GMC Sierra 3500 HD Pro 2020-2025 GMC Sierra 3500 HD SLE 2020-2025 GMC Sierra 3500 HD SLTDescription supplied by Underdog Motorsports through its current Shopify listing. Product, performance, and health claims are the seller’s and have not been independently verified by StorkScout.
