SKU: 31019-AT010 | UPC: 4957266912119
HKS SILENT Hi-POWER TURBO E-ST205 3S-GTE 1994-1999 Toyota Celica GT-Four
The HKS Silent Hi-Power Turbo Exhaust is a full titanium cat-back muffler system engineered for the Toyota Celica GT-Four ST205 with 3S-GTE engine. Designed for 1994-1999 JDM models this exhaust delivers noticeable power gains through optimized flow while maintaining a quiet everyday tone. Its lightweight construction improves vehicle balance and throttle response for spirited driving.
Key Features
- Full Titanium Build: Weighs just 6.4kg versus stock 20.8kg for 14.4kg reduction enhancing handling and acceleration.
- 80mm Main Piping: Increases exhaust velocity and horsepower by up to 15PS with smooth continuous pipe design.
- Silent Hi-Power Chamber: Large internal volume suppresses drone for refined sound under normal driving aggressive note at high RPM.
- 101mm x 4 Titanium Tips: Quad oval outlets provide visual appeal and high-flow exit for peak performance.
- Spec-L Construction: Burnt titanium finish with reinforced hangers ensures durability on turbocharged setups.
Product Notes
- Requires stock catalytic converter removal for full cat-back installation.
- Clean exhaust tips regularly to maintain finish.
- Secure packaging protects during transit large muffler shape handled via standard parcel.
Installation Notes
- Professional installation recommended.
- Bolt-on design uses factory mounting points no cutting required.
- Compatible with stock downpipe and turbo includes all necessary gaskets and clamps.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1994-1999 | Toyota | Celica GT-Four | ST205 3S-GTE |
Why Choose HKS?
- HKS leads JDM tuning with WRC championship heritage.
- Every component tested for turbo reliability and flow efficiency.
- Precision-welded titanium withstands extreme heat and pressure.
Frequently Asked Questions
- Q: Does this fit USDM Celica models?
A: Designed for JDM RHD Celica GT-Four ST205 3S-GTE chassis only verify piping layout matches 1994-1999 models. - Q: What material is used and does it rust?
A: 100% titanium body pipes and tips resist corrosion fully hand-welded for strength no surface rust even after track use. - Q: What warranty covers this exhaust?
A: HKS offers manufacturer defect coverage contact seller for details installation voids if modified.
Shipping & Handling
- Method: UPS Ground or FedEx
- Availability: In stock – ships same or next business day
- Packaging: Original HKS box approx 24 x 18 x 14 inches
- Weight: 14.1 lbs product 18 lbs shipping





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