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2017-2019 Duramax 5" Turboback Exhaust With Muffler (FLO 687)

C$647.00

2017-2019 Duramax 5" Turboback Exhaust With Muffler (FLO 687)

Fits 2017-2019  6.6L, 3500, 5″ Downpipe Back Single, L5P, Cab & Chassis, w/ OEM 4-BOLT Flange With Muffler, Crew Cab ONLY! FLO 687

* IMPORTANT NOTE: These kits will only fit models equipped with center mounted rear fuel tank on CREW CAB Cab & Chassis model 3500’s.

IMPORTANT NOTE

In 2017, GMC made a production change in the connection between the catalytic converter and the turbo direct pipe on the L5P. Please ensure you have the newest 4-bolt style flange before ordering any of the kits listed on this page.

SKU: FLO 687