Fabspeed Supercup Exhaust System for Porsche 987.1 Boxster and Cayman (2005–2008)

Description

The Fabspeed Supercup Race Exhaust System is a high-flow, aggressive performance catback exhaust engineered for the Porsche 987 Boxster and Cayman (2005–2008) platform. Built for enthusiasts seeking maximum exhaust flow and an unmistakable sports-car voice, this race-inspired system delivers notable throttle response improvement, weight savings, and a louder, more engaging exhaust tone that really comes alive at higher RPMs. Compared to the stock exhaust, it improves exhaust efficiency while preserving emissions compliance, making it a compelling upgrade for spirited street cars, canyon drives, and weekend track use.

Fitment Notes

• Fits Porsche 911 (987) Boxster & Cayman models from 2005–2008 (all variants)

• Direct bolt-on replacement for the factory rear muffler/catback section — no cutting or welding required

• Works with OEM headers or can pair with upgraded headers for further gains 

• Complies with emissions regulations as a complete catback system (verify local laws for track use)

• Recommended for street performance and track-oriented builds where a loud, radiant exhaust tone is desired 

Included

• Fabspeed Supercup catback exhaust assembly (rear muffler section and piping)

• Deluxe quad-style exhaust tips in your choice of finish (Polished, Carbon Fiber or Satin Black) 

Product Specs

• Material: 14–16 ga CNC mandrel-bent T304 stainless steel — durable and corrosion-resistant

• Horsepower Gains: ~+10 whp over stock (approximate)*

• Torque Gains: ~+8 ft-lbs over stock (approximate)*

• Weight Savings: ~18 lbs lighter than the OEM catback

• System Type: Performance catback exhaust

• Finish: Natural stainless finish with choice of tip options 

• Installation: Bolt-on with OEM mounting points — no fabrication

Product Features

• Aggressive sound profile: Throaty, race-inspired exhaust note that’s louder and more animated than the stock system.

• Improved throttle response: Enhanced flow reduces backpressure and sharpens mid-range response.

• Lightweight construction: Stainless design trims rear weight, aiding handling balance.

• Track-inspired design: Tuned performance resonators help increase top-end power and exhaust flow.

• Durable materials: T304 mandrel-bent steel resists corrosion and thermal fatigue.

• Straightforward install: OEM-style fitment means quick bolt-on retrofitting without modifications.

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