2020-2026 DURAMAX 6.6 STAINLESS STEEL 5" FULL EXHAUST

SDPPERF 5” Turbo-Back Race Exhaust System

Unleash the full potential of your diesel truck with the SDPPERF 5” Turbo-Back Race Exhaust System, engineered for maximum exhaust flow, lower exhaust gas temperatures, and an aggressive diesel sound. Built from mandrel-bent tubing to minimize restriction, this system is designed for performance enthusiasts looking to improve turbo response and support higher horsepower applications.

Featuring a straight-through design, this exhaust allows exhaust gases to exit efficiently, helping reduce backpressure while delivering the deep, commanding tone diesel owners demand. Whether you’re building a dedicated competition truck or upgrading your off-road rig, this system provides the flow capacity needed to support your performance goals.

Key Features:

• Large-diameter 5” mandrel-bent tubing
• Straight-through race design for maximum flow
• Improved turbo spool-up and throttle response
• Helps reduce exhaust backpressure and EGTs
• Durable construction built for demanding use
• Designed to work with an aftermarket performance downpipe (sold separately)
• Compatible aftermarket downpipes are available directly from SDPPERF

Manufactured by ProPowerDiesel. Independently retailed by SDPPERF.

For best performance and fitment, this exhaust system is intended to be paired with an aftermarket downpipe, also available through SDPPERF. Combining a high-flow downpipe with this exhaust system creates a complete unrestricted exhaust path capable of supporting stock to high-horsepower builds.

OFF-ROAD USE ONLY DISCLAIMER

THIS PRODUCT IS INTENDED FOR OFF-ROAD/COMPETITION USE ONLY.

By purchasing this product, the customer acknowledges that it is designed and sold solely for use on vehicles operated exclusively in closed-course competition, racing, or other off-road applications. It is the customer’s responsibility to ensure compliance with all applicable federal, state, and local laws and regulations.

This product may alter or remove emissions-related components and is not legal for use on pollution-controlled motor vehicles operated on public roads or highways. SDPPERF and ProPowerDiesel make no representation regarding emissions compliance. Installation and use of this product are at the sole discretion and responsibility of the purchaser.

By purchasing this product, the customer agrees that SDPPERF and ProPowerDiesel shall not be held liable for any damages, fines, penalties, vehicle failures, or legal consequences resulting from the installation or use of this product.