1 12

Stainless Works 2017 F-150 Raptor 3.5L 3in Downpipe High-Flow Cats Factory Connection

Stainless Works 2017 F-150 Raptor 3.5L 3in Downpipe High-Flow Cats Factory Connection

FTR17DPCAT

In stock

$1,407.35 USD
$1,595.00 USD $1,407.35 USD
ADDITIONAL DISCOUNTS APPLIED AT CHECKOUT Sold out

The Stainless Works 2017 F-150 Raptor 3.5L 3-inch Downpipe with High-Flow Cats is a precision-engineered exhaust component designed to enhance turbocharger efficiency and overall engine performance. Constructed from durable 304 stainless steel, this downpipe features CNC mandrel-bent tubing for optimal exhaust flow and maximum corrosion resistance. It replaces the factory turbo adaptor with a full 3-inch diameter pipe, significantly improving airflow and reducing backpressure. The integrated High-Flow catalytic converters provide a less restrictive alternative to stock cats, boosting power while maintaining emissions compliance. Finished with a mill surface and fully TIG welded for strength and longevity, this downpipe is built to withstand demanding conditions and comes backed by a lifetime warranty.

This downpipe is specifically designed for 2017 and newer Ford F-150 Raptors equipped with the 3.5L EcoBoost engine. It serves as a direct replacement for the factory turbo adaptor, ensuring a straightforward installation without the need for modifications. Ideal for street performance, towing, and off-road applications, the kit enhances throttle response and turbo spool characteristics. Proudly made in the USA, this Stainless Works downpipe is engineered to deliver reliable, long-lasting performance for enthusiasts seeking to maximize their Raptor’s power output and exhaust efficiency.

Overview

Stainless Works Downpipe with High-Flow Cats

Fits 2017 and newer Ford F-150 Raptor 3.5L

Part #: FTR17DPCAT

Overview

The Stainless Works 3-inch downpipe with high-flow catalytic converters is designed specifically for the 2017 and newer Ford F-150 Raptor equipped with the 3.5L engine. This performance drivetrain component replaces the factory turbo adaptor and restrictive stock cats, providing enhanced exhaust flow and supporting improved engine efficiency. Crafted for enthusiasts seeking durability and optimized airflow, this downpipe helps maximize your vehicle’s turbo performance while maintaining long-lasting reliability.

Key Features

This downpipe offers a combination of precision engineering and robust materials to ensure superior performance and longevity:

  • Constructed from premium 304 stainless steel for excellent corrosion resistance
  • CNC mandrel bent tubing designed for smooth, unrestricted exhaust flow
  • Full 3-inch diameter downpipe replacing the factory turbo adaptor
  • Equipped with high-flow catalytic converters to reduce exhaust restriction
  • Mill finish surface for a clean, durable appearance
  • All TIG welded joints for enhanced strength and durability
  • Manufactured in the USA with a lifetime warranty for peace of mind

Construction & Design

Every tube in this downpipe is mandrel bent using CNC machinery to maintain consistent diameter and smooth bends, minimizing turbulence and backpressure. The use of 304 stainless steel ensures resistance to rust and corrosion, critical for components exposed to high heat and harsh conditions. TIG welding throughout the assembly guarantees strong, leak-free connections, contributing to the overall durability and reliability of the system.

Installation & Fitment

This downpipe is designed as a direct replacement for the factory turbo adaptor on the 2017+ Ford F-150 Raptor 3.5L, allowing for straightforward installation without extensive modifications. It integrates seamlessly with the existing exhaust system, providing a bolt-on upgrade that supports improved exhaust flow and performance potential.

View full details