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SKU: 10158212
GReddy Supreme SP Cat-Back Exhaust 2017-2021 Honda Civic Hatchback Sport
The GReddy Supreme SP 10158212 Cat-Back Exhaust is the best performance exhaust upgrade for 2017-2021 Honda Civic Hatchback Sport (FE1 chassis, 2.0L engine) owners seeking deeper tone, improved throttle response, and noticeable power gains. This mandrel-bent T304 stainless steel system replaces the factory exhaust from the catalytic converter back, featuring a large-volume Supreme SP muffler, 76mm piping, and polished rolled-edge tip for refined sound, reduced weight, and enhanced rear styling while maintaining emissions compliance and a premium JDM look.
Key Features
- T304 Stainless Steel Piping: Mandrel-bent 76mm diameter tubing resists corrosion and promotes smooth exhaust flow for higher horsepower and torque
- Supreme SP Muffler: Large-volume canister with internal baffling delivers powerful tone while reducing weight and drone
- Polished Rolled-Edge Tip: 4-inch diameter tip adds clean, sporty look to the rear of your Civic Hatchback
- Lightweight Build: Reduces overall vehicle weight for better handling and acceleration
- Bolt-On Direct Fit: Uses factory mounting points and hangers – no fabrication required
- Emissions Compliant: Retains factory catalytic converter position – no check engine lights or emissions issues
Specifications
| Specification | Detail |
|---|---|
| Part Number | 10158212 |
| System Type | Cat-Back Exhaust |
| Pipe Diameter | 76mm |
| Material | T304 Stainless Steel |
| Tips | Polished Rolled-Edge (4-inch diameter) |
| Fitment | 2017-2021 Honda Civic Hatchback Sport (FE1 chassis, 2.0L engine) |
| Country of Origin | Japan |
| Warranty | Limited (Manufacturer) |
Product Notes
- Confirm submodel as Sport Hatchback (FE1 chassis, 2.0L engine) – not compatible with Si or Type R models
- Deep, aggressive exhaust note with minimal drone – perfect for street and spirited driving
- Oversized freight item – signature required on delivery
Installation Notes
- Estimated time: 1-2 hours, moderate difficulty, lift access advised
- Professional installation recommended – bolt-on using factory mounting points and hangers
- Compatible with factory catalytic converter and O2 sensors – no ECU tuning needed
This Part Fits
| Year | Make | Model | Notes |
|---|---|---|---|
| 2017-2021 | Honda | Civic Hatchback | Sport (FE1 chassis, 2.0L engine) |
Why Choose GReddy Supreme SP Exhaust?
- Established JDM leader with over 45 years in performance exhaust design
- Uses premium SUS304 stainless steel for durability in all conditions
- Precision-engineered in Japan for exact fitment and real-world power increases
Frequently Asked Questions
-
Q: Will this fit 2017-2021 Honda Civic Hatchback Sport Touring models?
A: Yes, fits Sport and Sport Touring Hatchback variants with the 2.0L engine (non-Si, FE1 chassis). -
Q: What material is the exhaust made from?
A: Full T304 stainless steel construction with mandrel-bent piping and fully welded joints for strength and longevity. -
Q: What is the warranty and install details?
A: Backed by GReddy 1-year limited warranty, bolt-on design reuses factory hardware with included gaskets.
Shipping & Handling
- Method: UPS Freight Ground
- Availability: In stock - ships same or next business day
- Packaging: Single oversized box measuring 50in L x 16in W x 16in H
- Weight: 28 lbs
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