Stainless Works 2007 - 13 Chevy SilveradoGMC Sierra Headers 1 - 78in Primaries High - Flow Cats Y - Pipe

Factory Connect Catted 2007 - 13 Chevy Silverado GMC Sierra Truck Headers from Stainless Works - Increase performance and improve sound with our Silverado headers. These headers are designed to fit the factory connection point behind the factory catalytic converter. System includes Y - pipe and features 1 - 78 diameter primary tubes and 3 diameter lead pipes. Made from 304 stainless steel and TIG welded, these headers are constructed with 38 thick flanges and come with 3 diameter slip fit collectors with merge spikes. Designed to fit ChevyGMC 1500 2WD4WD 5.3L Double Cab with Standard Box or Crew Cab with either Short Box or Standard Box. Stainless Works headers are backed by a limited lifetime guarantee on material and workmanship and are made in the USA.