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SKU: POR.964.SMB
Fabspeed Porsche 964 Carrera Secondary Muffler Bypass Pipe (1989-1994)
This Fabspeed Secondary Muffler Bypass Pipe replaces the heavy restrictive right side secondary muffler on Porsche 964 Carrera models with a lightweight straight-through pipe. It fits all 1989-1994 Porsche 911 Carrera C2 C4 RS and Cup cars including 3.6L and 3.8L engines with OEM 964 rear exhaust. Expect 25.5 lb weight reduction better handling acceleration power gains and aggressive exhaust note as used in factory 964 Carrera Cup race cars.
Key Features
- Weight Reduction: Drops 25.5 lbs (11.6 kg) from right rear improving balance handling and straight-line speed
- Power and Response: Straight-through 3 inch (76mm) design increases horsepower throttle response on 3.6L 3.8L engines
- Authentic Design: Exact replica of Porsche Motorsport pipe for 1990-1993 964 Carrera Cup cars
- Construction: Mandrel-bent TIG-welded T304L stainless steel 14-16 gauge for durability corrosion resistance optimal flow
- Compliance: 100% EPA CARB legal direct OEM replacement including for 965 C2 Turbo secondary muffler
Product Notes
- Reuse factory 964 donuts clamps and stock right side tip or pair with Fabspeed 4.5 inch oval tip
- Sound solutions warranty excluded this direct bolt-on performance pipe carries Fabspeed Lifetime Warranty
- Made in USA all Fabspeed products engineered for Porsche enthusiasts
Installation Notes
- Professional installation recommended.
- Bolt-on replacement uses existing OEM hangers hardware no fabrication needed
- Direct fit confirmed for 964 chassis rear exhaust systems
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 | Carrera RS |
| 1990-1993 | Porsche | 911 | Carrera Cup |
| 1989-1994 | Porsche | 911 | 3.6L 3.8L Carrera (964 OEM exhaust) |
Why Choose Fabspeed?
- Leading Porsche exhaust specialist since 1989 with motorsport heritage
- Handcrafted T304L stainless steel parts proven on track street
- Lifetime Warranty backs every component precision engineering
Frequently Asked Questions
-
Q: Will this fit my 1990 Porsche 964 C2 with 3.6L engine?
A: Yes direct fit for all 1989-1994 964 Carrera C2 C4 RS Cup with OEM rear exhaust including 3.6L 3.8L variants -
Q: What material is used and diameter?
A: T304L stainless steel 14-16 gauge mandrel bent 3.0 inch (76mm) tubing for flow durability -
Q: Does it include warranty and is installation easy?
A: Lifetime Warranty applies bolts directly using OEM donuts clamps tips professional install advised for best results
Shipping & Handling
- Method: UPS Ground or FedEx Ground
- Availability: In stock - ships same or next business day
- Packaging: Secure custom box 42 x 10 x 10 inches
- Weight: 7 lbs product 12 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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