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SKU: 31006-AT008 | UPC: 4957266915455
HKS Hi-Power 409 Stainless Cat-Back Exhaust 1990-1999 Toyota MR2 Turbo SW20 3S-GTE
The HKS Hi-Power 409 SW20 3S-GTE cat-back exhaust system fits Toyota MR2 Turbo models with SW20 chassis and 3S-GTE engine from 1990 to 1999. It replaces the factory setup from the catalytic converter rearward to unlock more horsepower torque and throttle response with a deep aggressive exhaust tone. Built from 409 stainless steel this lightweight design reduces backpressure for noticeable performance gains on street or track.
Key Features
- 409 Stainless Steel Build: Heat-resistant material ensures long-term durability corrosion resistance and a mirror-polished finish that withstands harsh conditions.
- 60.5mm Mandrel-Bent Piping: Smooth bends and large diameter promote high exhaust flow velocity for improved engine breathing and power delivery across RPM range.
- Hi-Power Silencer Design: Internal structure creates a refined deep growl at idle throaty roar under acceleration without cabin drone.
- R109mm Single Tip: Precision-formed outlet matches MR2 styling while enhancing flow and providing visual performance accent.
- 9.0kg Lightweight Construction: Reduces overall vehicle weight by several kilograms compared to OEM muffler aiding acceleration and handling.
Product Notes
- Pair with HKS catalytic converter or high-flow unit for full exhaust benefits.
- Clean regularly with mild soap to maintain stainless finish.
- Freight shipping due to large box dimensions.
Installation Notes
- Professional installation recommended.
- Bolt-on design uses factory mounts and hangers no cutting or welding needed.
- Verify catalytic converter flange alignment on 1994.9+ JDM models.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1990-1999 | Toyota | MR2 | Turbo 3S-GTE (SW20) |
| 1994-1999 | Toyota | MR2 | Turbo Rev3/Rev4 3S-GTE |
Why Choose HKS?
- Motorsport-proven brand with decades of JDM tuning expertise.
- Every component dyno-tested for real-world power gains.
- J precision manufacturing guarantees perfect fit and reliability.
Frequently Asked Questions
-
Q: Will this fit my USDM 1991-1995 MR2 Turbo?
A: Yes it bolts directly to SW20 3S-GTE catalytic converters confirm midpipe flange matches your setup for seamless install. -
Q: What grade stainless steel is used?
A: 409 stainless steel offers strong heat tolerance and affordability while matching performance needs for street-driven MR2 Turbos. -
Q: What warranty coverage applies?
A: HKS provides 1-year limited warranty against manufacturing defects when installed by certified shop.
Shipping & Handling
- Method: Ground freight
- Availability: In stock - ships same or next business day
- Packaging: Oversize box 48 x 18 x 16 inches
- Weight: 25 lbs shipping 20 lbs product
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