The Fabspeed Maxflo Performance Exhaust System for the Porsche 987 Boxster and Cayman (2005–2008) is a bolt-on catback upgrade that significantly improves exhaust sound quality, throttle responsiveness, and overall driving engagement compared to the restrictive factory system. Featuring CNC-mandrel bent T304 stainless steel construction and a refined muffler design, this performance exhaust enhances exhaust flow while maintaining emissions compliance and avoiding check-engine lights. Drivers will appreciate a richer exhaust tone and a slight bump in horsepower and torque without compromising daily drivability. Durable and backed by Fabspeed’s lifetime warranty, this system is an ideal foundation for owners seeking a balanced blend of sound, performance, and OEM-friendly fitment.
Designed for Porsche 987 Boxster and Porsche 987 Cayman models, 2005–2008.
Direct bolt-on replacement for the factory muffler section — no cutting or welding required.
Works with factory catalytic converters and most compatible performance headers.
Emissions compliant in many regions and engineered to not trigger check engine lights.
Performance tips available in multiple finishes to match your vehicle’s style.
Mandrel-bent performance exhaust assembly.
Deluxe bolt-on dual style tips in the finish of your choice (Polished, Satin Black, Carbon Fiber & Titanium options).
Mounting hardware for direct replacement.
Material: 14–16 ga T304 stainless steel for corrosion resistance and long-term durability.
Design: Performance mufflers with optimized inlet tubing for improved flow and sound.
Power Gains: Estimated +5 whp and +4 ft-lbs torque at the wheels.
Fitment: Muffler-back catback system tailored to 987 Boxster/Cayman exhaust geometry.
Compliance: Street-legal exhaust designed to comply with emissions regulations where permitted.
Enhanced throttle response and engine feel through freer exhaust flow versus stock.
Richer, sportier exhaust tone improves driving engagement without excessive drone.
Direct bolt-on installation ensures a precise fit and retains OEM mounting points.
Emissions-friendly design that avoids check-engine warnings on most vehicles.
Deluxe dual-style tips let you tailor the rear aesthetic to match your vehicle’s look.
Fabspeed Lifetime Warranty provides confidence in long-term performance and durability.
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