Dual Wall construction Made from polished Stainless Steel Simple 1-step clamp-on installation (no welding required) Universal Fit 5-inch inlet, 7-inch outlet, 15-inch length Give your Ford Super Duty, Dodge Ram Cummins, or Chevy Silverado/GMC Sierra Duramax or any vehicle equipped with a 5" exhaust tail pipe a bold look with the Sinister Diesel Dual Wall Exhaust Tip featuring an angle cut. We make every Sinister Diesel dual wall exhaust tip from corrosion-resistant stainless steel for durability and long life. This dual wall 5" to 7" diesel exhaust tip fits any 5" tailpipe and gives you a larger 7" outlet with a angle cut edge. This diesel exhaust tip is also protected with a high-quality chrome finish that hides unsightly soot and truck a clean and powerful look. We give each exhaust tip a finishing touch with an eye grabbing riveted on Sinister Diesel logo on the side.