SPDZ1 Subaru WRX FA20 J-Pipe High Flow Downpipe Combo 2015-2021 6MT
SPDZ1 Subaru WRX FA20 J-Pipe High Flow Downpipe Combo 2015-2021 6MT
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.
IN STOCK AND READY TO SHIP!!
