2017-2019 L5P Duramax DIY Performance Package

Unlock the full potential of your 2017-2019 L5P Duramax with the SNO Diesel Performance DIY Performance Package — everything you need to delete, tune, and dominate, shipped straight to your door.

What's Included

• Single ECM Tune — precision-calibrated for your L5P
• 4 HP Tuners Credits — for your ECM tune
• MPVI4 Device — the industry-standard tuning interface
• FLO-PRO Downpipe-Back Exhaust — proudly Canadian made, built to last
• FLO-PRO Downpipe — Canadian made, bolt-on fitment for 17-19 L5P
• CAN Bus Plugs- Made In The USA

Exhaust Options

Choose your exhaust configuration at checkout — available in 4" or 5" diameter, aluminized or stainless steel, and with or without muffler. All exhaust components are Canadian made by FLO-PRO, engineered for performance and durability.

Optional Add-Ons

• Harness Plug Kit (+$129.99) — USA-made plug-and-play harness plugs
• TCM Tuning (+$679.95) — includes TCM tune + 4 additional HP Tuners Credits (8 credits total with base package) for maximum transmission performance and longevity
• SOTF Tuning
• E41 ECM Upgrade Kit required to unlock ECM on 2017 L5P ONLY. Buy here

This is the package built for the diesel enthusiast who wants it done right. Quality parts, proven tuning, and the satisfaction of doing it yourself.