SPDZ1 Subaru WRX FA20 J-Pipe Downpipe 2015-2021 6MT (Pre-Order Item)
SHIPPING - RETURNS - WARRANTY - CANCELLATION POLICY
*** Market Conditions after 2020 have changed the landscape of automotive parts. Although we try to stock 1000's of items in our multiple warehouse and use multiple distribution channels, having back-orders are unavoidable in today's market. If you are in need of a product quickly, we suggest email, message, or call us for availability so that we may explore your options.
Email: Sales@Speedzoneweb.com
Call: 407-846-8430
Text: 407-749-6314
Frequently Asked Questions
SKU: SPDZ1-FA20-DP-6MT
SPDZ1 Subaru WRX FA20 J-Pipe Downpipe 2015–2021 (6MT Only)
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:
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High-Flow Catless Design – Removes restrictions to deliver significant horsepower and torque gains across the powerband.
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True Stainless Steel Collector – 3.5” turbine outlet smoothly transitions into 3” mandrel-bent piping for frictionless flow and rapid turbo response.
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Integrated 90° O2 Spacer – Built onto the pipe to help reduce CELs without requiring extra adapters.
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Extra O2 Bung Included – Perfect for wideband sensors, making dyno sessions and ECU tuning effortless.
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Durable 304 Stainless Steel – TIG-welded with CNC-machined V-band flanges for a leak-free, precision fit.
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Flex Section Included – Helps absorb drivetrain movement, minimizing stress on welds, flanges, and hangers.
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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:
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3.5” Stailness collector to 3” mandrel-bent piping
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V-band connection with clamp included
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Two-piece design for easier installation
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.38” thick CNC-machined flanges
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Handmade and TIG-welded craftsmanship
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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.
******* Pre-Order Item, will ship Late October 2025 ********
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Our History
For 23 years Speedzone Performance LLC has been providing aftermarket car parts to Central Floridians and 1000's of customers online. What makes us different than all the other places online? We have 3 actual brick and mortar locations where were serve customers daily and find new ways to provide support and assistance to the automotive community at large. From our in house SPDZ1 Brand, to our constantly growing in stock inventory, we strive to make our customer service and ease of purchase stand out from the rest! We are also one of the largest automotive part financing providers anywhere in the United States, and continue to provide more options for our customers every year. We love what we do, and it shows in every product we sell and every new customer who becomes a part of our Speedzone Family.