Competition Clutch Stage 4 Clutch Kit - B Series YS1 CB we have now released the

we have now released the 5702 – a modified version of the Whistling Trumpet that is designed to work on low boost applications where the 5701 doesn’t cut it

No Modification to your cylinder head or block is required as these are a direct drop-in replacement for the OEM head bolts

Compatible with COBB Accessport OTS Maps

Double Sided Drive Belt

These axles are forged from heat treated steel alloy and upgraded hardened CV Joints

Competition Clutch Stage 4 Clutch Kit - B Series YS1 CB we have now released theCompetition Clutch Stage 4 Clutch Kit B Series YS1 Competition Clutch Stage 4 Clutch Kit B Series YS1 The Competition Clutch Stage 4 Clutch Kit is ideally suited for higher horsepower street and competition vehicles up to around 500HP. The sprung centred, 6 puk drive plate is good for penetrating engagement but is more on off than stage 1. 5 and stage 2 organic options. This disc, complemented by a performance pressure plate provides an increase of up