SKU: 3302-ST029 | UPC: 4957266901434
HKS 85-87 Corolla GTS Exhaust System
The HKS 85-87 Corolla GTS Exhaust System is a full cat-back performance exhaust built for the 1985-1987 Toyota Corolla GTS AE86 with 4A-GE engine. This bolt-on replacement starts at the catalytic converter and includes mandrel-bent piping plus twin canister mufflers for improved exhaust flow and throttle response. Drivers experience noticeable horsepower increases, torque gains, and a deep aggressive exhaust tone that enhances the AE86 driving character.
Key Features
- Stainless Steel Build: SUS304 piping and mufflers resist corrosion and endure high-heat conditions for long-lasting performance.
- Mandrel-Bent Piping: Dual 60.5mm to 50.8mm diameter pipes ensure smooth unrestricted flow to reduce backpressure.
- Twin Canister Mufflers: Iconic HKS SPEC-L design with 90mm polished tips produces a refined yet powerful sound profile.
- Weight Reduction: System weighs 11.5 kg versus stock 16 kg, improving handling and acceleration.
- Power Gains: Enhanced scavenging boosts mid-range torque and peak horsepower on 4A-GE engines.
Product Notes
- Direct bolt-on fit for stock catalytic converter setups on AE86 chassis.
- Exhaust sound increases with RPM, ideal for track or spirited street use.
- Packaged in original HKS box for protection during transit.
Installation Notes
- Professional installation recommended.
- Bolt-on design uses factory hangers, no welding required.
- Compatible with stock or high-flow catalytic converters.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1985-1987 | Toyota | Corolla | GTS |
| 1985-1987 | Toyota | Corolla | GTS Coupe (AE86) |
| 1985-1987 | Toyota | Corolla Levin | GT-APEX (AE86 4A-GE) |
Why Choose HKS?
- Motorsport-proven designs from Super GT and drifting competitions.
- Handcrafted in Japan with strict quality controls.
- Engineered for precise fit and dyno-tested performance results.
Frequently Asked Questions
- Q: Will this fit my 1984-1987 AE86 Corolla GTS?
A: Yes, designed for 1985-1987 US Corolla GTS and equivalent AE86 Levin GT-APEX models with 4A-GE engine, direct bolt-on from cat-back. - Q: What material is used in construction?
A: Full SUS304 stainless steel for piping, mufflers, and 90mm tips, ensuring durability and heat resistance. - Q: What is the warranty and install process?
A: HKS offers 1-year manufacturer warranty. Installation takes 1-2 hours with basic tools, professional tuning advised for best results.
Shipping & Handling
- Method: Ground shipping via UPS or FedEx
- Availability: In stock – ships same or next business day
- Packaging: Securely boxed, approximately 48 x 16 x 16 inches
- Weight: 28 lbs (includes packaging)
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