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SKU: POR.911.RSRWH32
Fabspeed Porsche 911 Carrera RSR Header Muffler Kit (1976-1989)
This complete headers-back exhaust system delivers loud aggressive CUP car sound with dual outlets for 1976-1989 Porsche 911 Carrera models. Free-flowing RSR long-tube headers flow into the Maxflo performance muffler for huge volume increase over stock. Dyno testing shows peak curve gains of 17 whp and 13 ft-lbs torque at 3900 RPM plus maximum gains of 12 whp and 11 ft-lbs torque.
Key Features
- Power Gains: Peak curve increases of 17 whp and 13 ft-lbs torque at 3900 RPM with maximum gains of 12 whp and 11 ft-lbs torque across the powerband
- Sound Profile: Loud aggressive CUP car exhaust note from free-flowing headers into Maxflo muffler for massive volume boost over factory system
- Weight Savings: Reduces rear weight by 23 lbs depending on exhaust and tip options selected
- Construction: Built from 14-16 gauge T304 stainless steel with CNC mandrel bending and RSR long-tube headers featuring equal-length primaries plus F1-style 3-into-1 pyramidal merge collectors
- Installation: Bolt-on design includes all hardware and gaskets with no cutting or welding needed for DIY fitment
- Options: Add heat exchanger Sport Cats tips or muffler bypass pipes for non-Sport Cat setups to boost power sound and savings further
- Warranty: Covered by Fabspeed Lifetime Warranty on all performance products
Product Notes
- Requires slight modification to factory rear bumper for proper fitment of dual outlets
- After initial heat cycle tighten all exhaust bolts to OEM torque specs for header seal
- Optional muffler bypass available only for non-Sport Cat configurations
Installation Notes
- Professional installation recommended.
- Slight rear bumper modification required for second outlet clearance
- Includes all required hardware gaskets and bolts for direct bolt-on compatibility
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1976-1989 | Porsche | 911 | Carrera |
Why Choose Fabspeed?
- Proven track record in Porsche performance exhaust since 1987
- Dyno-tested gains backed by real-world data
- Precision engineering with T304 stainless steel for durability and fit
Frequently Asked Questions
-
Q: Which Porsche 911 models does this fit?
A: Designed for all 1976-1989 Porsche 911 Carrera vehicles including 3.0L models with direct bolt-on installation -
Q: What materials are used in construction?
A: High-quality 14-16 gauge T304 stainless steel tubing CNC mandrel bent with investment cast 3-into-1 collectors -
Q: What warranty coverage applies?
A: All Fabspeed products including this kit carry the Fabspeed Lifetime Warranty against defects
Shipping & Handling
- Method: UPS Ground or FedEx Ground
- Availability: In stock - ships same or next business day
- Packaging: Securely boxed dimensions 48in x 16in x 16in
- 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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Shop Porsche parts and accessories at Black Ops Auto Works for 911, Cayman, Boxster, Macan, Cayenne, Panamera, 718, 996, 997, 991, 992, 986, 987, 981, 982, 964, 993, 944 Turbo, GT3, GT3 RS, GT4, Turbo, Carrera, and performance Porsche builds. This collection includes exhaust systems, muffler bypass pipes, sport cats, downpipes, suspension upgrades, coilovers, sway bars, shocks, struts, brake pads, brake rotors, caliper rebuild kits, carbon fiber exterior parts, intake systems, air filters, cooling parts, wheel spacers, wheel bolts, drivetrain upgrades, engine parts, valve guides, fuel injectors, and Porsche styling accessories. Use this Porsche collection to find the right upgrade by model, chassis code, product category, brand, and driving goal. Exhaust and intake upgrades help improve sound and airflow, brake upgrades support stronger stopping power, suspension parts improve handling and ride control, carbon fiber parts add lightweight styling, cooling parts support demanding driv...
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