K&N Aprilia Rs660 659Cc 21-23 - AL-6620 Hoods Akrapovic 14-15 Porsche 911 Turbo/Turbo

Akrapovic 14-15 Porsche 911 Turbo/Turbo S Outer Bushing Titanium (for S-PO991TSO-HT)

But what if 400 HP and 415 lb

Construction: These unique up pipes are constructed of 2" mandrel-bent 304 stainless steel tubing with a

Heavy-Duty Flanges: A CNC-machined v-band inlet flange and heavy-duty outlet flange provide a secure

710 lbs/in (89% Stiffer than Stock)     850 lbs/in (127% Stiffer than Stock)

K&N Aprilia Rs660 659Cc 21-23 - AL-6620 Hoods Akrapovic 14-15 Porsche 911 Turbo/TurboK&N's high flow air filters are available as a replacement for your stock motorcycle air filter element. They are custom engineered to fit your specific application and are designed to provide low restriction and increased performance, while providing excellent engine protection for your motorcycle. Features & Benefits No Hassle Lifetime Limited Warranty