Stainless Works 14-16 Chevy Silverado/GMC Sierra Fit 5.3L Only Header High-Flow Cats Factory Conn 1966-buick-gran-sport-esi4829166 designed for use with aluminum

designed for use with aluminum race seats

Please note that Track Edition Exhausts cannot be returned for sound reasons--They're not for the faint of heart

035" 36-25

2L is met shortly after to provide an aggressive and rich muscle tone with minimal rasp before filtering through the 180 Technology® resonators to destroy drone-prone frequencies while maintaining optimal performance

Stainless Works 14-16 Chevy Silverado/GMC Sierra Fit 5.3L Only Header High-Flow Cats Factory Conn 1966-buick-gran-sport-esi4829166 designed for use with aluminum2014 16 Chevy Silverado GMC Sierra Headers from Stainless Works Increase performance and improve sound with our 5. 3L 1500 truck headers. Fits factory connection point in front of OEM catalytic converter. Designed to fit Chevy 1500 2WD 4WD 5. 3L and 6. 2L Double Cab with Standard Box or Crew Cab with either Short Box or Standard Box. Stainless Works headers are made in the USA and backed by a limited lifetime guarantee on material and workmanship.