The Fabspeed Maxflo Performance Exhaust System is a top-tier catback exhaust designed for the Porsche 981 Boxster and Cayman (2013–2016) that balances sound, power, and daily drivability with motorsport-inspired design. CAD-engineered and mandrel-bent from premium T304 stainless steel, this system enhances flow through Fabspeed’s exclusive TRUE X-pipe and replaces the restrictive factory muffler section with smooth, performance-oriented routing. Drivers will notice a deeper, more aggressive exhaust note with improved throttle response across the rev range, while dyno testing shows consistent gains in both horsepower and torque without sacrificing emissions compliance. Available with a choice of deluxe dual-style tips in polished, satin black, or carbon fiber finishes, this exhaust brings both performance and premium visual appeal to your 981.
Fitment Notes
Fits Porsche 981 Boxster and 981 Cayman (2013–2016 models)
Catback system — replaces the factory rear exhaust section
Direct bolt-on installation — no cutting or welding required
OEM emissions compliant — will not trigger a check engine light
Works with stock or optional aftermarket tips (polished, black, or carbon fiber)
Included
Fabspeed Maxflo catback exhaust assembly
TRUE X-pipe section for optimized flow
Deluxe dual-style exhaust tips (finish chosen at checkout: polished, satin black, or carbon fiber)
Mounting hardware for direct install
Product Specs
Material: 14–16 ga CNC mandrel-bent T304 stainless steel for durability and corrosion resistance
Exhaust design: TRUE X-pipe for improved scavenging and balance
Power gains: ~+13 whp at ~6300 RPM and ~+13 ft-lbs torque at ~4000 RPM (dyno-verified)
Weight reduction: ~9 lbs lighter than OEM rear exhaust section
Emissions: Catback — compliant with U.S. emissions standards
Finish options: Polished stainless, satin black, or carbon fiber tips
Product Features
Balanced performance gains: Dyno-verified increases in horsepower and torque combine improved power delivery with enhanced throttle responsiveness.
Aggressive, refined tone: The TRUE X-pipe and exhaust geometry deliver a deeper, more engaging flat-six sound without excessive cabin drone.
Premium construction: CNC mandrel-bent T304 stainless steel resists heat and corrosion for long-term reliability.
Weight savings: Reduced mass over the factory system contributes to sharper handling feel and reduced rear-end inertia.
Direct bolt-on fitment: Designed to install using OEM mounting points and included hardware — no cutting or welding required.
Emissions-friendly design: As a catback system, it maintains emissions compliance and won’t trigger CEL while providing performance improvements.
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