Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
⚠️ California Proposition 65 Warning : Some products sold on this website may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.
For more information, visit www.P65Warnings.ca.gov.
Unlock the full potential of your FA20-powered WRX with the SPDZ1 J-Pipe Downpipe. Engineered for maximum exhaust flow and long-term durability, this catless downpipe is the perfect foundation for serious performance builds. Whether you’re chasing faster spool, stronger mid-range torque, or preparing for custom tuning, SPDZ1 delivers a superior solution compared to generic aftermarket options.
Key Features & Benefits:
High-Flow Catless Design – Removes restrictions to deliver significant horsepower and torque gains across the powerband.
True Stainless Steel Collector – 3.5” turbine outlet smoothly transitions into 3” mandrel-bent piping for frictionless flow and rapid turbo response.
Integrated 90° O2 Spacer – Built onto the pipe to help reduce CELs without requiring extra adapters.
Extra O2 Bung Included – Perfect for wideband sensors, making dyno sessions and ECU tuning effortless.
Durable 304 Stainless Steel – TIG-welded with CNC-machined V-band flanges for a leak-free, precision fit.
Flex Section Included – Helps absorb drivetrain movement, minimizing stress on welds, flanges, and hangers.
Complete Installation Kit – Comes with all required gaskets and hardware for a true bolt-on installation. Now includes heat ring for turbo mating flange!
Specifications:
3.5” Stailness 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.
Yes, we offer free standard shipping on all orders within the United States.
When will I receive my item?
Domestic orders typically arrive within 3-5 business days. Delivery times are estimated and may vary depending on your location, weather conditions, or other unforeseen factors.
Can I change or return my item?
We hope you love your purchase, but if you need to make a change or return your item, we’ve got you covered! You can initiate a return or exchange within 30 days of receiving your order. Please ensure the product is in its original condition and packaging. For more information on our return policy, please visit our Returns & Exchanges page.