Fabspeed Porsche 981 Cayman GT4 Spyder Valvetronic Exhaust System 2016

Fabspeed's Valvetronic Exhaust System is the ultimate cat-back performance exhaust for the ultimate street-drivable GT4 dual use street/track car. New anti-resonance technology makes for the Worlds Very Best enjoyable driving experience.                             SOUND: We're proud to offer a premium exhaust solution for the Porsche Cayman/ Spyder GT4. Our Valvetronic Exhaust offers two distinct tones depending on valve position: mild and aggressive wild. It was important to retain civility around town with valves closed, mission accomplished. You'll be able to enter your neighborhood after a midnight joyride without having to explain yourself at the next HOA meeting. Open the valves, and you'll be treated to a glorious roar befitting of the GT4. Burbles and backfires erupt in abundance, and downshifts summon a bark that will make all eyes and ears around focus on you. We're not exaggerating. This system will put an ear-to-ear smile on the most miserly of faces. POWER: When combined with Fabspeed's Race Headers, our Valvetronic Exhaust System allows you to push 420HP out of your GT4! Even with Sport Headers coming in at 408 Horsepower, the gains in power are as impressive as the sound. The Fabspeed exhaust suite completely eliminates the torque dip in the 3500 RPM range and offers power gains all the way through redline. The increase in low end power will make a great difference in street drivability with the long gearing of the GT4. Fabspeed systems are 3D laser light scanned and CAD Designed and Dyno developed and street, racetrack and AUTOBAHN tested and validated.  FEATURES: Fits all Porsche 981 Cayman GT4 / 981 Boxster Spyder vehicles (2015-2016)Choose between real matte Carbon Fiber tips or Single Wall Tips that are made in house for a racecar lookCAT-BACK emissions legal. Bolts onto OEM Porsche catalytic converters. Weighs 7lbs less than the factory rear muffler system.CNC Mandrel bent 2.5" 63.5 precision inlet tubes to a Valvetronic rear system with a 2.5" 63.5mm ultra high flow rear X pipe. Independently dyno tested by multiple Porsche engine builders and Race Teams to make more power than any other systems with world class symphonic sports car sound.Helical Aerospace United Kingdom exhaust valves- same ultra 'never fail' valves used on Porsche GT3, GT3RS. Silica carbide quality. Caveat Emptor- buyer beware- BEFORE considering any other exhaust brand -- ASK them WHAT EXHAUST valves do you use? If its NOT Helical exhaust valves then RUN because you will be getting 100% guaranteed to fail Cheap Chinese exhaust valves. Chinese exhaust valves always FAIL and break by melting actuators, broken rattling armatures and leaking exhaust gas. Id they say anything else, make excuses, its a LIE to take your money. Fabspeed is the ONLY USA Company importing super premium exhaust valves from Helical limited Great Britain. Helical supplies exhaust valves to Porsche, Mclaren, Ferrari, Gordon Murray T50 , Pagani and other hypercar manufacturers than CAN NOT accept failure. Constructed from 14-16ga T304L stainless steel tubing for maximum power and durabilityDirect bolt-on installation; no cutting or welding requiredAll Fabspeed performance products are backed by the Fabspeed Lifetime Warranty