Kooks 1-7/8 x 3 Header & Green Catted Y-Pipe Kit for 2014-2020 Select Cadillac/Chevrolet/GMC (2861H430)

Fits select 2014-2020 Cadillac Escalade/ESV, Chevrolet Silverado 1500, Suburban, and Tahoe, and GMC Sierra 1500 and Yukon/XL models.

The Kooks 1-7/8" x 3" Header and Green Catted Y-Pipe Kit is engineered to provide maximum power gains for GM's full-size truck and SUV platforms. This high-performance system replaces restrictive factory manifolds with handcrafted T304 stainless steel long-tube headers and a high-flow Y-pipe featuring Kooks "Green" catalytic converters. Every system is dyno-tested and built to withstand the rigors of street, race, and off-road applications while ensuring a precise, bolt-on fit.

• Handcrafted from T304 aircraft-quality stainless steel for long-term durability
• 1-7/8" primaries with 3" collectors for optimized exhaust flow
• High-flow "Green" catted Y-pipe kit included
• Dyno and race-tested to ensure maximum power output
• Hand-built in the USA by a third-generation family-owned company
• Limited lifetime warranty to the original purchaser
• Manufacturer Part Number: 2861H430