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   Gibson Performance exhaust headers fits 2014 Chevrolet Silverado/Sierra 1500 (5.3L, 6.2L) and 2015 Tahoe/Yukon 1500 5.3L 2/4wd. Part #: GIBGP137 (Nickel Chrome Plated), GIBGP137S (Stainless Steel), GIBGP137S-C (Ceramic Coated Stainless).  
   A direct replacement for the OEM exhaust manifolds, Gibson performance headers have been dyno-proven to deliver added torque and horsepower to 2014 Chevy/GMC 1500 Series 5.3/6.2L applications.  These headers feature heavy duty, 3/8" thick laser cut port flanges to eliminate warping and leaking, are offered in nickel chrome plated, ceramic coated or stainless steel construction and have 1.75-in. Stainless 16-gauge mandrel bent tubing.  Headers are compatible with the OEM exhaust connections and are sold thru Marken Performance complete with premium gaskets and necessary hardware.  These are 50 State Street legal, meets EPA and CARB requirements.  Will not affect the factory warranty.
   
 
 
 

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