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SKU: POR.964.MAXS
Fabspeed Porsche 964 Carrera Maxflo muffler cat-back Exhaust System (1989-1994)
This Fabspeed Motorsport Maxflo Muffler Exhaust System replaces the restrictive factory center muffler and secondary side mufflers with one MAXFLO muffler mounted behind the license plate on all Porsche 964 models worldwide. Dyno developed and proven on race tracks and Autobahn it delivers +15HP and +12 ft-lb torque while saving 24 pounds and reducing heat. Experience improved throttle response deep throaty sound and street-legal volume in a bolt-on package.
Key Features
- Universal 964 Fitment: Designed for all Porsche 964 C2 C4 RS America Euro RS and Speedster vehicles 1989-1994 worldwide with simple bolt-on installation using new USA-made T304SS brackets and straps
- Performance Gains: Cat-back system adds +15HP and +12 ft-lb torque through less restrictive flow dyno-tested for real-world power plus 24 lbs (11 kg) weight reduction from rear of car
- Single or Dual Outlet: Choose single outlet or upgrade to dual anytime with included block-off cap and optional second 4-inch oval tip removable for easy conversion
- Premium Construction: Built from 14-16 gauge CNC mandrel-bent T304L stainless steel for maximum durability optimal flow and perfect bumper fit with 4-inch (102mm) oval tips
- Sound and Durability: Delivers deep throaty sports car rumble at street-appropriate volume track-proven reliability and Fabspeed Lifetime Warranty backing every product
Product Notes
- Slight modification required to factory rear bumper for left-side (driver-side) second outlet on narrow-body 964 models wide-body cars need no changes
- Block-off cap included for single-outlet setup add second tip later by cutting bumper hole for dual-outlet configuration
- System reduces rear-end weight and heat for better handling and performance
Installation Notes
- Professional installation recommended.
- DIY bolt-on with all new mounting brackets and band straps minor bumper trim for dual left outlet on standard narrow-body cars
- Fully compatible with factory hardware worldwide 964 variants
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1989-1994 | Porsche | 911 | Carrera 2 (C2) |
| 1989-1994 | Porsche | 911 | Carrera 4 (C4) |
| 1992-1994 | Porsche | 911 | RS America |
| 1992 | Porsche | 911 | Carrera RS (Euro) |
| 1994 | Porsche | 911 | Speedster |
Why Choose Fabspeed?
- Track and Autobahn proven designs from motorsport experts
- T304L stainless steel construction for lasting performance
- Lifetime Warranty on all products with USA-made components
Frequently Asked Questions
-
Q: Does this fit every Porsche 964 model?
A: Yes fits all 1989-1994 Porsche 964 C2 C4 RS America Euro RS and Speedster worldwide with no exceptions -
Q: What material is used in construction?
A: High-quality 14-16ga T304L stainless steel CNC mandrel-bent for superior flow durability and corrosion resistance -
Q: What warranty coverage is provided?
A: Backed by Fabspeed Lifetime Warranty covering defects in materials and workmanship for the original owner
Shipping & Handling
- Method: UPS Ground or FedEx Ground
- Availability: In stock - ships same or next business day
- Packaging: Securely packed in heavy-duty oversize box dimensions approximately 52 x 22 x 14 inches
- Weight: Shipping weight approximately 35 lbs 24 lbs lighter than OEM
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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