Speed Engineering Off-Road Y-Pipe — 2014–2019 Chevrolet Silverado & GMC Sierra & GM SUVs | 4.8L/5.3L/6.2L | 25-1038 1970-jeep-cj5-esi8393076 NTK uses state-of-the art technology

NTK uses state-of-the art technology enabling control of the ceramic element used in our oxygen sensors from raw material to finished product

Patent # 6

The new and improved BAKFlip MX4 is constructed primarily from alloy materials

These headers are confirmed to work on 1993–1997 Camaro and Firebird applications equipped with an LS engine swap

Speed Engineering Off-Road Y-Pipe — 2014–2019 Chevrolet Silverado & GMC Sierra & GM SUVs | 4.8L/5.3L/6.2L | 25-1038 1970-jeep-cj5-esi8393076 NTK uses state-of-the art technologyConnecting your Speed Engineering longtube headers to the cat back on your K2XX Silverado, Sierra, or full size SUV? This is the Y pipe that completes the system. Built from 3" mandrel bent 304 natural stainless steel with a 3. 5" exit, an optional 3" reducer, TIG welded construction, and stainless band clamps included. An optional wideband O bung is available for tuning applications. Compatible with 6 speed and 8 speed automatic transmissions.