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SKU: POR.964.RSRWH
Fabspeed Porsche 964 Carrera RSR Header Muffler Kit (1989-1994)
This RSR Header Muffler Kit replaces key OEM exhaust parts on Porsche 964 Carrera models from 1989 to 1994 for better airflow and engine breathing. It delivers 24 horsepower and 21 ft/lbs torque gains with a loud aggressive sports car sound from adjustable single or dual outlets. Bolt-on design fits C2 C4 RS America Euro RS and Speedster vehicles.
Key Features
- Power Gains: Precision headers and muffler add 24 HP and 21 ft/lbs torque by optimizing exhaust flow
- Sound Profile: Produces loud aggressive sports car exhaust note perfect for RSR projects
- Header Design: RSR-style equal length mandrel-bent tubes with F1 high-velocity 3-into-1 cast merge collectors
- Material Build: 14-16 gauge T304L stainless steel for durability and corrosion resistance
- Customization Options: Single or dual outlets heat exchange sport cats HJS converters deluxe tips or angle cut outlets all hardware included
Product Notes
- Optional muffler bypass pipes for weight savings aggressive sound and peak HP gains for non-sport cat setups only
- Requires slight factory rear bumper modification for dual outlet fitment
- After initial heat cycle tighten exhaust bolts to OEM torque specs for proper header seal
Installation Notes
- Professional installation recommended.
- Simple DIY bolt-on with all required hardware provided
- Drop-down options select heat exchange or sport cats to maintain cabin heating
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1989-1993 | Porsche | 911 (964) | Carrera 2 |
| 1989-1993 | Porsche | 911 (964) | Carrera 4 |
| 1992-1993 | Porsche | 911 (964) | RS America |
| 1992 | Porsche | 911 (964) | RS (Euro) |
| 1994 | Porsche | 911 (964) | Speedster |
Why Choose Fabspeed?
- Engineered parts proven in high-profile builds like RWB Atlanta Clermont 964
- T304L stainless steel and HJS catalytic converters for lasting performance and flow up to 95% of straight pipe
- Lifetime warranty backs every product for long-term reliability
Frequently Asked Questions
-
Q: Which Porsche 964 models does this fit?
A: Fits all 1989-1994 C2 Carrera 2 C4 Carrera 4 RS America Euro RS and Speedster models with bolt-on installation -
Q: What material is used in construction?
A: Built from 14-16 gauge T304L stainless steel headers and muffler for strength and heat resistance -
Q: What warranty is provided?
A: All Fabspeed products carry a Lifetime Warranty covering defects in materials and workmanship
Shipping & Handling
- Method: UPS or FedEx Ground
- Availability: In stock - ships same or next business day
- Packaging: Secure custom box 52 x 14 x 14 inches
- Weight: 35 lbs
Fabspeed
Fabspeed Motorsport is a Pennsylvania-based performance parts manufacturer that specializes in exhaust systems, sport catalytic converters, headers, downpipes, intake systems, and carbon fiber components engineered specifically for exotic and high-performance European sports cars including Porsche, Ferrari, Lamborghini, McLaren, BMW M, and Audi R8. Every Fabspeed product is TIG-welded from aerospace-grade stainless steel or titanium in the USA, dyno-tested for measurable power and sound improvement, and designed as a direct bolt-on replacement that preserves the factory catalytic converter monitoring system or provides an explicit sport cat solution for emissions-compliant upgrades. Exotic car owners who have already maximized software and cosmetic modifications choose Fabspeed exhaust systems because the brand's specialty focus on a narrow range of platforms produces fit quality and sound character that universal exhaust manufacturers cannot achieve. The brand's XperTune ECU calibr...
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