SKU: B612X01
Brain Performance Products Subaru 02-05 WRX Stage 1 Power Package w/V3
Boost your 2002-2005 Subaru Impreza WRX with the Brain Performance Products Stage 1 Power Package featuring the V3 manifold. This kit bundles the V3 equal-length manifold Brain Up-Pipe Brain 3-inch catback exhaust and Stage 1 ProTune ECU reflash for immediate power gains. Drivers see faster turbo spool higher horsepower and torque plus better throttle response on stock turbo setups.
Key Features
- V3 Equal-Length Manifold: Cast 4-1 design with equal runner lengths for smooth exhaust flow quicker turbo spool and 25+ RWHP gains on EJ205 engine dyno tested for reliability.
- Brain Up-Pipe: Stainless steel high-flow bellmouth pipe eliminates stock restriction improves exhaust scavenging and pairs perfectly with V3 manifold.
- 3-Inch Catback Exhaust: Mandrel-bent T409 stainless steel system with over-axle design delivers deep aggressive sound and unrestricted flow for full power potential.
- Stage 1 ProTune ECU Reflash: Custom dyno-developed tune optimizes fuel ignition timing and boost for 93 octane safe air-fuel ratios and maximum gains.
- Complete Bolt-On Kit: Includes all gaskets hardware and instructions no additional parts needed for direct installation on USDM WRX models.
Product Notes
- Requires 93 octane fuel for rated power levels.
- ECU reflash via mail-in service dyno session recommended for best results.
- Packaged in heavy-duty oversize box for safe transit.
Installation Notes
- Professional installation recommended.
- V3 manifold bolts directly to stock turbo housing using provided studs.
- Up-pipe connects with basic tools O2 bung extensions included.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2002-2005 | Subaru | Impreza | WRX |
| 2002-2005 | Subaru | Impreza | WRX Wagon |
Why Choose Brain Performance Products?
- 20+ years engineering Subaru-specific parts with USA manufacturing.
- Dyno-proven designs trusted by enthusiasts and track drivers.
- Premium materials like cast manifolds and T409 stainless for durability.
Frequently Asked Questions
- Q: What power gains can I expect?
A: 25-30 wheel horsepower and 28 lb-ft torque on stock turbo with 93 octane verified on multiple dynos. - Q: What materials are used in construction?
A: V3 manifold is high-strength cast iron up-pipe and catback use T409 stainless steel for corrosion resistance and longevity. - Q: What warranty coverage applies?
A: Lifetime warranty on V3 manifold 1-year on exhaust and up-pipe against manufacturing defects.
Shipping & Handling
- Method: UPS Ground oversize
- Availability: In stock – ships same or next business day
- Packaging: Oversize box 48 x 24 x 18 inches
- Weight: 52 lbs
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