Speed Engineering 1-3/4" Longtube Headers — 2007–2013 Chevrolet Silverado & GMC Sierra GMT900 | 4.8L/5.3L/6.0L/6.2L | 25-1013 2023-toyota-sequoia-esi6517140 5-year Warranty

5-year Warranty

and retracts out of sight when the doors close for improved ground clearance

1996 Buick Century Limited 1984 Buick Century Olympia Limited 1991-1996 Buick Century Special 1980-1981 Buick Century Sport 1983-1986 Buick Century T-Type 1991-1996 Buick Commercial Chassis Base 1980-1990 Buick Electra Limited 1980-1990 Buick Electra Park Avenue 1989-1990 Buick Electra Park Avenue Ultra 1985-1990 Buick Electra T-Type 2012-2013 Buick Enclave Base 2014-2017 Buick Enclave Convenience 2008-2011 Buick Enclave CX 2008-2011 Buick Enclave CXL 2014-2017 Buick Enclave Leather 2014-2017 Buick Enclave Premium 1980-1983 Buick Estate Wagon Base 1980-1981

when Valley Fuel Injection

Reinforced with steel girdle ring

Speed Engineering 1-3/4" Longtube Headers — 2007–2013 Chevrolet Silverado & GMC Sierra GMT900 | 4.8L/5.3L/6.0L/6.2L | 25-1013 2023-toyota-sequoia-esi6517140 5-year WarrantyThe factory exhaust manifolds on your GMT900 Silverado, Sierra, or full size SUV are one of the first restrictions holding back your LS engine. Speed Engineering's 1 3 4" longtube headers are a direct fit, dyno proven upgrade delivering over 25 rear wheel horsepower over stock with improved throttle response and a deeper, more aggressive exhaust tone. Covers 20072013 trucks and SUVs on the new GMT900 body style. Y pipe sold separately and required for