Fabspeed Porsche 718 Boxster/Cayman Maxflo Cat-Back Exhaust System (2017+)
Fits Porsche 718 (2017+)
- Free U.S. shipping - no minimum
- Ships brand new from the manufacturer
- 15-day returns
Ships from the USA to U.S. addresses — tracking emailed on every order.
Free U.S. shipping: performance parts always; apparel on orders of $65 or more.
Pairs well with
About this product
Finally, the 718 can breathe — and sound like a Porsche. Fabspeed's Maxflo Cat-Back replaces the rear exhaust section with a free-flowing, straight-through 2.5" (63mm) design that coaxes out a deeper boxer-engine rumble with a refined Porsche tone. No drone, more turbo sound, and noticeably livelier cracks and pops in Sport mode.
Power & weight
On Fabspeed's DynoJet: +4 whp and +11 lb-ft peak on a stock car, +8 whp / +11 lb-ft at 3,500 RPM, and up to +19 whp / +20 lb-ft at 5,000 RPM. It also cuts a massive 18 lbs / 8.2 kg versus the factory rear muffler.
Features
- Fits all Porsche 718 Boxster / Cayman Base and S models (2017+) and GTS models (2017–2020) worldwide
- Choice of genuine carbon fiber tips or handmade single-wall stainless tips (brushed or polished)
- .065" wall T304L stainless steel, designed and built in Fabspeed's in-house CNC shop
- Direct bolt-on installation; 50-state emissions legal
- Fabspeed Lifetime Warranty
Want more? Pair it with Fabspeed's XperTune performance software. Boosted Mayhem is an authorized Fabspeed dealer — see all Boxster / Cayman parts.