SKU: 34001-AK021 | UPC: 4957266920282
HKS Muffler Gasket 51.1mm ID 59.9mm OD 1986-1992 Toyota Supra 1985-1989 MR2 1986-1989 Celica
This HKS muffler gasket measures 51.1mm inner diameter and 59.9mm outer diameter designed for precise fit on 2-inch exhaust flanges. It fits 1986-1992 Toyota Supra MK3 1985-1989 MR2 AW11 and 1986-1989 Celica ST162 ST165 models. The Hi-Silica construction seals exhaust joints tightly to prevent leaks and sustain high-temperature performance during spirited driving.
Key Features
- Hi-Silica Material: Withstands temperatures over 900°C for reliable sealing in performance exhaust systems
- Exact Dimensions: 51.1mm ID x 59.9mm OD matches OEM and HKS flanges for bolt-on installation
- Leak-Proof Design: Compresses evenly to block exhaust gases improving backpressure control and power delivery
- Reusable Construction: Flexible yet durable allows multiple removals without damage
- Made in Japan: Precision-engineered for JDM vehicles ensuring long-term reliability
Product Notes
- Inspect exhaust flange for matching 51.1mm bolt hole pattern before installation
- Clean mating surfaces thoroughly for maximum adhesion and seal integrity
- Standard ground shipping in protective packaging
Installation Notes
- Professional installation recommended.
- Torque bolts to manufacturer specifications typically 20-25 ft-lbs
- Compatible with HKS exhaust systems and OEM Toyota muffler flanges
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1986-1992 | Toyota | Supra | MK3 A70 Turbo NA |
| 1985-1989 | Toyota | MR2 | AW11 NA Supercharged |
| 1986-1989 | Toyota | Celica | ST162 GT GT-S ST165 GT-Four |
| 1984-1987 | Toyota | Corolla | AE86 GTS SR5 |
Why Choose HKS?
- Motorsport heritage since 1973 powers real-world testing
- Hi-Silica formula outperforms standard paper gaskets
- Engineered tolerances fit JDM exhausts without modification
Frequently Asked Questions
- Q: Will this gasket fit 1986-1992 Toyota Supra MK3 muffler?
A: Yes it matches the 51.1mm ID flange on Supra MK3 OEM and HKS exhausts for secure seal - Q: What material is the gasket made from?
A: Hi-Silica fibers provide superior heat resistance and flexibility compared to stock fiber gaskets - Q: Does HKS offer a warranty on this gasket?
A: Covered under HKS limited warranty against defects when installed correctly
Shipping & Handling
- Method: Standard ground
- Availability: In stock – ships same or next business day
- Packaging: Compact padded envelope 6 x 4 x 0.5 inches
- Weight: 0.05 lbs
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