Dry Carbon Fiber 3-Inch Wing Riser [Porsche 981 / 718 / GT4 / RS] Numeric Racing Porsche 718 Boxster / Cayman / GT4 / GTS / Spyder Short Shifter and Cable Bundle (2017+) ultimately improving engine performance over

ultimately improving engine performance over plastic

Acts as a thermal barrier that dissipates heat between the cylinder head and intake manifold

All products that show evidence of abuse

you need a manifold that is strong enough to hold up to the pressure

improve charge air cooler efficiency

Dry Carbon Fiber 3-Inch Wing Riser [Porsche 981 / 718 / GT4 / RS] Numeric Racing Porsche 718 Boxster / Cayman / GT4 / GTS / Spyder Short Shifter and Cable Bundle (2017+) ultimately improving engine performance overThe SR GT4 RS Dry Carbon Fiber 3 inch Wing Riser is the only CF riser available on the market that is 100% customized for the Porsche 718 GT4 RS model. It is the upgraded version of our best selling SR GT4 RS 3 inch wing riser (OEM AlSi7Mg Casting). Highlights: Lightest Wing Riser: Weigh at only 3. 29 lbs (1,493g), our carbon fiber wing riser is 2. 4 lbs (1,089g) lighter than the stock wing bracket, making it the lightest wing riser for the GT4 RS.