2017-2023 GM 6.6L DURAMAX L5P - 5" DOWNPIPE BACK ALUMINIZED

2017-2023 GM 6.6L DURAMAX L5P - 5" DOWNPIPE BACK ALUMINIZED

FLO~PRO has made the necessary changes to ensure easy installation as all our exhaust kits come with necessary clamps, preweld contour bent hangers, and stronger flanges. With this exhaust system you can expect increased performance, lower EGTs and improved flow. Allow your truck to breath with this FLO~PRO exhaust system. FLO~PRO, horsepower you can hear!

Features:

• 4" Cat Pipe - 5" Exhaust
• Ease of installation
• Contour Bent Hangers
• TorcTite® Clamps
• No Bungs
• Does Not Fit Regular Cab

Fitment:

• 2017-2023 GM 6.6L DURAMAX L5P
• Crew Cab - Short/Long/Dually
• These kits will only fit models equipped with the OEM style 4-bolt flange off the downpipe!

*This product requires the use of aftermarket tuning. These parts are for use on non-registered race vehicles on closed-course competition events *Installing or using this part on any emission controlled vehicle ("street" or "off-road") may violate federal and/or state emissions laws and regulations.*