Subaru 6MT High Flow Cat Resonated Pipe Intake Tube Exhaust For 15-21 WRX
Subaru 6MT High Flow Cat Resonated Pipe Intake Tube Exhaust For 15-21 WRX
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Bull Boost Performance J-Pipe for 2015+ Subaru WRX
Upgrade your 2015+ Subaru WRX with the Bull Boost Performance J-Pipe, designed to enhance turbo performance, improve exhaust flow, and maximize power gains. Engineered for precision fitment and durability, this J-Pipe has been dyno-tested to deliver a significant increase in horsepower and torque when paired with custom tuning.
Proven Performance Gains:
- 26.7whp (14.1%) and 19.8wtq (9.0%) increase over stock with tuning.
- Potential gains of 45whp (27%) and 70wtq (41%) on a fully stock vehicle with tuning.
Key Features:
- Innovative Turbo Flange Design – ½-inch thick for durability while retaining all OEM brackets.
- One-Piece Tube Construction – Ensures exact fitment, strength, and ease of installation.
- Optimized 3.5" to 3" Transition – Matches turbine outlet size and reduces smoothly to maintain exhaust velocity.
- Efficient Tube Routing – Maximizes ground clearance while minimizing flow restrictions.
- Custom Stainless Turbo Studs – Replaces weak OEM studs for improved reliability.
- Integrated 3rd O2 Bung – Allows for future use of aftermarket sensors.
- Factory-Style Grounding Strap Mount – Maintains OEM functionality.
- High-Flow Catalytic Converter (Catted Models Only) – Features a 300-cell metallic substrate for reduced restriction without excessive emissions odor.
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