EBC Ultimax Slotted Rear Brake Rotors for Jaguar XJ6, XJ12, and XJS – Model RK239 KT4023 and PVC-free materials that resist

and PVC-free materials that resist cracking

Includes wiring harness extender for the Active Exhaust Valve Actuator

Construction: Durable alloy material for strength and corrosion resistance

Our XDi Race cam sync distributor for Ford 289/302 engines maintains timing accuracy to 1/2 a degree thanks to an advanced hall-effect optical pickup

EBC Ultimax Slotted Rear Brake Rotors for Jaguar XJ6, XJ12, and XJS – Model RK239 KT4023 and PVC-free materials that resistEBC Ultimax Slotted Rotors offer you the performance of slotted rotors but without the air noise that is normally associated with slotted rotors. The progressively angled slots on the EBC Ultimax Slotted Brake Rotors offer quiet brake operation without that excessive air noise, while still allowing the slots to help keep your brakes cool. The angled slots pull in cool air for cooler brake operation which helps your brakes perform at their best. The