Thy-352Y-L-C: For The 2014-2015 Gm Pickup Or Suv 5.3L; Off-Road / Race Y-Pipe Included!
Primary Tube Diameter 1 3/4".
Collector Diameter 2.5".
Ceramic Coated.
Not Carb Certified / Off-Road "Race" Use Only.
100% Made In The Usa.
Headers Manufactured Using Heavy Duty Steel Tubing And 3/8" Thick Flanges.
Headers Are Silver Ceramic Coated Inside And Out.
Complete Kit Includes Y-Pipes And All Installation Hardware.
Over 50 Years Of History And Experience Manufacturing The Highest Quality Exhaust Products.