Our upgrades are divided into different stages depending on the friction disc material and the number of friction discs

It can also be forced open at high boost levels – especially if boost levels are increased over standard

it is 50% lighter and 25% smaller than the competition while flowing 330 CFM – making it the highest flowing BOV of it’s type on the market

Clamp load 540Kg 40% Increased over standard

Suits 4 and 5 mm ID vacuum hose depending on barb size

Clutch Kit - Xtreme Performance Extra Heavy Duty Organic KMI23007-1AX JR31 Our upgrades are divided intoThe stage 1 clutch kit uses an upgraded pressure plate with extra increased clamping pressure, combined with an organic friction disc. Stage 1 delivers substantial increases in performance and power holding capability whilst retaining near factory type driveability, and is designed primarily for high performance road going vehicles. These kits feature a high quality cover with increased clamping force compared with standard, between 40 120% depending