SPDZ1 Subaru WRX FA20 J-Pipe High Flow Downpipe Combo 2015-2021 6MT

Elevate your driving experience with the SPDZ1 J-Pipe Downpipe, designed specifically for the FA20-powered Subaru WRX. Crafted for optimal exhaust flow and built to last, this premium downpipe is an essential upgrade for enthusiasts looking to enhance performance.

• High-Flow Catless Design – Engineered to minimize restrictions, allowing for improved horsepower and torque across the powerband.
• True Stainless Steel Collector – Features a 3.5” turbine outlet that transitions into 3” mandrel-bent piping for seamless flow and quick turbo response.
• Integrated 90° O2 Spacer – Designed to help reduce check engine lights without the need for additional adapters.
• Extra O2 Bung Included – Ideal for wideband sensors, facilitating easy dyno sessions and ECU tuning.
• Durable 304 Stainless Steel – TIG-welded with CNC-machined V-band flanges for a precise, leak-free fit.

This downpipe is perfect for those who want to maximize their Subaru WRX's performance capabilities. It is designed for straightforward installation and is suitable for both track and off-road applications. Ensure your vehicle is equipped with the right ECU tuning for optimal performance.

Details:

• 3.5” stainless collector to 3” mandrel-bent piping
• V-band connection with clamp included
• Two-piece design for easier installation
• .38” thick CNC-machined flanges
• Handmade and TIG-welded craftsmanship
• Direct bolt-on for 2015–2021 Subaru WRX 6MT models only

Note: This is a catless J-pipe intended for off-road/track use only. ECU tuning is strongly recommended for best performance and proper operation.