Fabspeed Porsche 718 Boxster/Cayman Supercup Turboback Exhaust System (2017+)

FS.POR.718.SCUPSCF
Turbo Back
Ships In 1-2 Weeks
$ 4,110.95
$ 4,110.95

SKU: POR.718.SCUPSCF

Fabspeed Porsche 718 Boxster/Cayman Supercup Turboback Exhaust System (2017+)

This Fabspeed Supercup Turboback Exhaust System delivers aggressive turbo sound and performance gains for Porsche 718 Boxster and Cayman models from 2017 onward. Mandrel-bent 3-inch tubing cuts 36 lbs of weight, reduces turbo lag, and boosts throttle response with 10 whp and 13 ft-lbs torque at 4000 rpm when equipped with Sport Cat. Choose Sport Cat version for street or Cat Bypass for maximum flow on track.

Key Features

  • Weight Savings: Factory system weighs 66 lbs. Fabspeed with Sport Cat is 30 lbs (-36 lbs). Cat Bypass version is 26 lbs (-40 lbs) for better balance by removing weight from left side
  • Power Gains: Adds 10 whp and 13 ft-lbs at 4000 rpm on Dynojet with Sport Cat. Cat Bypass yields more. full gains with ECU tune
  • Sound Profile: Reveals turbo spool, boxer rumble, burbles, backfires in Sport mode. downshifts produce sharp bark for track presence
  • Construction: 3-inch / 76mm CNC mandrel-bent T304L stainless steel .065-inch wall tubing. HJS HD catalytic converters flow 93-95% of straight pipe
  • Finish Options: Genuine carbon fiber tips or hand-made single-wall stainless steel in brushed/polished. direct bolt-on with no cutting or welding

Product Notes

  • Fabspeed recommends ECU tune for optimal operation and to address any hesitation
  • Cat Bypass triggers check engine light. use O2 spacers or tune to mitigate
  • Sport Cat and Cat Bypass for closed track/off-road use only. verify local laws

Installation Notes

  • Professional installation recommended.
  • Direct bolt-on. no cutting or welding required
  • May not fit lowered vehicles. verify ground clearance before purchase

This Part Fits

Year Make Model Submodel
2017-2024 Porsche 718 Boxster Base
2017-2024 Porsche 718 Boxster S
2020-2020 Porsche 718 Boxster GTS 4.0
2017-2024 Porsche 718 Cayman Base
2017-2024 Porsche 718 Cayman S
2018-2020 Porsche 718 Cayman GTS 4.0

Why Choose Fabspeed?

  • Built in-house at Fabspeed USA precision machine shop for exact fit
  • T304L stainless steel and HJS converters ensure durability and high flow
  • Backed by Fabspeed Lifetime Warranty on all performance products

Frequently Asked Questions

  • Q: Does it fit GTS 4.0 models?
    A: Yes, fits 718 Cayman GTS 4.0 (2018-2020) and Boxster GTS 4.0 (2020) worldwide along with Base and S models 2017+
  • Q: What materials are used?
    A: Thick .065-inch wall T304L stainless steel tubing with choice of carbon fiber or stainless tips. HJS German catalytic converters for longevity
  • Q: What warranty applies?
    A: Fabspeed Lifetime Warranty covers all performance products. professional installation advised to maintain coverage

Shipping & Handling

  • Method: UPS Ground or FedEx. free shipping on orders over $499
  • Availability: In stock - ships same or next business day
  • Packaging: Secure custom box 48 x 20 x 14 inches
  • Weight: 35 lbs shipped (with Sport Cat)

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