Racing Optics XStack Laminated Tear Offs - Arai GP5W Rennline collection HJS Sport Cats are extremely

HJS Sport Cats are extremely efficient in terms of air flow

Ultimate thermal heat solution way better and more expensive than re-using Mclaren heat shields and or any thermal coatings which are a JOKE

iconic Sparco-Martini racing suit

Fabspeed consulted with HJS german emissions engineering when designing and releasing these amazing high-flow cats SHIPPING DETAILS: Shipping costs for sending an ECU to Fabspeed is the responsibility of the purchaser

Racing Radiators and Pressure Caps

Racing Optics XStack Laminated Tear Offs - Arai GP5W Rennline collection HJS Sport Cats are extremelyRacing Optics X Stack Laminated Tear Offs for Arai GP5W line of helmets features a 2 mil stack of 10 tear offs laminated together, installing as a one piece unit, that provides optically clear visibility, and minimal reflections. By optically laminating the 10 layer stack, all air is removed from between the layers, eliminating any reflections and fogging. The 10 layer stack has the same optical clarity as a single 2 mil. tear off! Sold in a package