2017-2021 Duramax
17-19 Duramax 5″ Downpipe Back Delete Exhaust – No Muffler
531010-680NMUSD $774.58
2020+ L5P Duramax Throttle Valve Delete
L5PTHRTLVLVDD-6USD $174.28
2017–2019 L5P Duramax Throttle Valve Upgrade
L5PTHRTLVLVUSD $96.82
2017–2019 L5P Duramax Throttle Valve Delete
L5PTHRTLVLVDDUSD $174.28