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SKU: POR.964.PMB
Fabspeed Porsche 964 Carrera Primary Muffler Bypass Pipe (1989-1994)
This Fabspeed straight pipe replaces the heavy factory Porsche 964 center primary muffler with a Porsche Motorsports Carrera CUP replica for aggressive flat-six sound. It fits all 1989-1994 Porsche 964 coupes cabriolets C2 C4 RS America Euro RS Speedster models. Dyno-tested gains deliver +12.5HP 10 wheel HP improved throttle response and 25lbs weight savings from the rear for better handling.
Key Features
- Power Increase: Dyno verified by Porsche and Fabspeed +12.5HP 10 wheel horsepower with real-world felt gains and sharper throttle response
- Weight Savings: Removes 25lbs from the rearmost area behind license plate improving balance and handling
- Sound Upgrade: Sportier aggressive flat-six tone daily drivable with stock cat and secondary muffler pairs with Fabspeed 964 CUP airbox
- Construction: 14-16 gauge T304L stainless steel CNC mandrel bent for maximum flow durability and corrosion resistance
- Emissions Compliance: 100% cat-back design meets 50-state US and international emissions laws
Product Notes
- Replica of Porsche 964 Carrera CUP race pipes used in 1990-1994 European Formula 1 support series
- Reuses factory Porsche ball clamps and donuts Fabspeed provides all other hardware
- Securely packaged in heavy-duty box for safe delivery
Installation Notes
- Professional installation recommended.
- Simple DIY bolt-on in under 1 hour no welding required
- Direct fit reuses OEM clamps donuts Fabspeed includes stainless hardware
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1989-1994 | Porsche | 911 | Carrera 2 (C2) |
| 1989-1994 | Porsche | 911 | Carrera 4 (C4) |
| 1991-1992 | Porsche | 911 | RS America |
| 1991-1992 | Porsche | 911 | Carrera RS (Euro) |
| 1994 | Porsche | 911 | Speedster |
Why Choose Fabspeed?
- Direct replica of factory Porsche Motorsports Carrera CUP race exhaust
- Handcrafted in USA with dyno-backed performance data
- Backed by Fabspeed Lifetime Warranty on all products
Frequently Asked Questions
-
Q: Will this fit my 964 Carrera model?
A: Yes fits all 1989-1994 Porsche 964 C2 C4 RS America Euro RS Speedster coupes and cabriolets -
Q: What material is used in construction?
A: Premium 14-16 gauge T304L stainless steel CNC precision mandrel bent for optimal flow and lifelong durability -
Q: What warranty coverage applies?
A: All Fabspeed products including this pipe carry the Fabspeed Lifetime Warranty against defects in materials and workmanship
Shipping & Handling
- Method: UPS Ground or FedEx
- Availability: In stock - ships same or next business day
- Packaging: Protective custom box 48 x 12 x 8 inches
- Weight: 8 lbs shipped
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...
View Fabspeed Products
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