Kline Valvetronic Cat Back Exhaust w/OAP 718 Cayman/Boxster GTS 4.0 | GT4 | Spyder No Heat Shield Spyder OAP electronic control module and in-cabin

electronic control module and in-cabin multi-function control button

a ferocious growl

If you need enough tension blocks for both of your calipers

This design allows for a reduction in drag

Composite spring perch made from wear-resistant

Kline Valvetronic Cat Back Exhaust w/OAP 718 Cayman/Boxster GTS 4.0 | GT4 | Spyder No Heat Shield Spyder OAP electronic control module and in-cabinKline Valvetronic Cat Back Exhaust w OAP 718 Cayman Boxster GTS 4. 0 GT4 Spyder. The Porsche Cayman 718 gt4, revered as the pinnacle of track orientated weaponry, at 414 hp the flat 6 has the power to weight ratio to put in some blistering lap times. So how could we improve on this epic automobile? Add lightness, tune the sound, and add performance! THE SOUND Removal of the heavy chambered rear silencer, and replacing it with a lightweight F1 grade