997.1 GT3/RS - Dundon Dual Cone Carbon Fiber Airbox Headwear 8L test car with race

8L test car with race headers we increased the power from 400whp to 440whp

Initially developed for professional racing teams in the IMSA Continental Tire SportsCar Challenge Grand Sport (GS) class

for the ultimate driving experience

Free up power and add some beauty to your engine bay with the Dundon Motorsports Carbon Fiber Dual Cone Airbox

997.1 GT3/RS - Dundon Dual Cone Carbon Fiber Airbox Headwear 8L test car with raceDUNDON Dual Cone Carbon Fiber Airbox 997. 1 GT3 RS Free up power and add some beauty to your engine bay with the Dundon Motorsports Carbon Fiber Dual Cone Airbox. On a stock car this airbox will free up about 5 7whp. On a Dundon Header equipped car, this airbox is good for about 8 10 whp! TECHNICAL DESCRIPTION: Design based on the fabled 997 4. 0L GT3RS. It features dual conical air filters from the 4. 0RS. In order for you to keep your stock decklid