2017-2023 Chevrolet Silverado & GMC Sierra L5P 6.6L Duramax Diese 3.5" Downpipe Exhaust Lexus Other Performance 5mmBottom Head Diameter: 18mmStem Length:

5mmBottom Head Diameter: 18mmStem Length: 14mmOverall Length: 20

Manufacture Number : 90364-33011

For VOLKSWAGEN CC 2009-2011

0TSI A3/GOLF 5/LEON

For SUZUKI MR WAGON 11-15 L3 0

2017-2023 Chevrolet Silverado & GMC Sierra L5P 6.6L Duramax Diese 3.5" Downpipe Exhaust Lexus Other Performance 5mmBottom Head Diameter: 18mmStem Length:Feature: The downpipe on your turbocharged vehicle is directing the exhaust gases out of the turbine housing into the exhaust system. An aftermarket downpipe will typically be larger in diameter and either uses a high flowing catalytic converter or remove the catalytic converter altogether. By removing the factory downpipe and replacing it with a high flowing unit you are allowing the turbo to more efficiently move gases away from the turbine which