2017-2026 DURAMAX 6.6 STAINLESS STEEL DOWNPIPE

2017-2026 Duramax 6.6 Stainless Steel Downpipe

Upgrade the exhaust flow of your Duramax with the SDPPERF 2017-2026 Duramax 6.6 Stainless Steel Downpipe, engineered to reduce exhaust restriction directly at the turbocharger while supporting improved exhaust flow and quicker turbo response. Constructed from high-quality stainless steel and precision TIG welded, this downpipe is built to withstand the extreme temperatures and demanding conditions of high-performance diesel applications.

Designed as the perfect companion to a 5” performance exhaust system, this downpipe helps create a smoother exhaust path from the turbocharger rearward, making it an excellent upgrade for enthusiasts looking to maximize the performance potential of their L5P Duramax.

Key Features:

• Fits 2017-2026 GM 6.6L Duramax applications
• Premium stainless steel construction
• Precision TIG-welded for durability and strength
• Increased exhaust flow compared to restrictive factory components
• Supports improved turbo response and reduced backpressure
• Direct fit design for straightforward installation
• Ideal when paired with a 5” performance exhaust system
• Built for high-performance and competition applications

Manufactured by ProPowerDiesel. Independently retailed by SDPPERF.

For maximum performance, this downpipe is designed to be used with the SDPPERF 5” Turbo-Back Exhaust System. Together, these components create a complete high-flow exhaust path capable of supporting stock, modified, and high-horsepower Duramax 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.