PPE 3" 304 Stainless Steel Down Pipe For 15.5-16 6.6L Duramax 2019-2021 silverado 1500 T409 Stainless Steel 3 Inch

T409 Stainless Steel 3 Inch Dual Cat Back Chevrolet 3 Inch Dual Cat Back

4 inch Cat-Back

Mellow Exhaust Note High Flow Mufflers Bolt-On Installation 3 Inch T409 Stainless Steel Tubing 4 Inch O

Protect your truck with the technology high power diesel OEMs use

you must measure the inducer of the compressor wheel before ordering

PPE 3" 304 Stainless Steel Down Pipe For 15.5-16 6.6L Duramax 2019-2021 silverado 1500 T409 Stainless Steel 3 InchPPE 3" 304 Stainless Steel Down Pipe For 2015. 5 2016 Chevy GMC 6. 6L Duramax Remove your crushed oval shaped stock down pipe and replace it with a smooth, round, long lasting full 304 stainless steel Down Pipe from PPE. Includes gasket and a woven titanium sleeve to reduce engine bay temperatures. Fitment: 2015. 5 2016 Chevy Silverado 6. 6L Duramax 2500HD 3500HD 2015. 5 2016 GMC Sierra 6. 6L Duramax 2500HD 3500HD Applications with bolted flange