XYZ Racing Gravel Rally Coilovers — Lexus RC F (USC10) (Modified Rear Integrated) (Front EYE) 2015-2018

The USC10 RC F carries close to 1,840kg over a naturally aspirated V8 and a front-engine, rear-drive chassis tuned for smooth tarmac, not the compression hits, ruts and washboard surfaces of a gravel stage. Stock damping on a car this heavy runs out of usable travel the moment the road turns loose, which is exactly the gap this Gravel Rally coilover is built to close.

Where a Top Sport or Super Sport kit chases lap time on billiard-smooth circuit tarmac, this coilover is set up for the opposite discipline: sustained high-speed running over broken, unpredictable surfaces, where the shock absorber does more work keeping the car pointed straight than the tyres do. For a USC10 RC F being built as a stage car, that’s the entire point of the swap.

What this coilover does for your 2015-2018 Lexus RC F

The inverted tube damper body puts the heavier components low and shields the working rod from the flying stones and grit a gravel stage throws up, which matters on a car this size where suspension components take a beating over a full event. Long stroke and long spring travel give the RC F’s mass somewhere to go when it lands hard off a compression, instead of transmitting that hit straight into the chassis and the driver’s hands. That extra travel is also what keeps the rear axle loaded and the diff working through fast direction changes on loose surfaces, where a short-stroke road coilover would already be topping or bottoming out. On the "Modified Rr Integrated" and "Frt EYE" mounting configuration fitted here, that travel is delivered without altering the RC F’s factory geometry.

About the Gravel Rally coilover

XYZ Racing built the Gravel Rally line specifically for rally and rallycross use, where road surface changes by the corner – sandstone one section, snow or silt the next – and the damper has to cope with all of it inside a single stage. The inverted tube construction was chosen to handle that variability without the shock body itself becoming a weak point. Long stroke and long spring rates are tuned to absorb chassis vibration and soak up the aggressive, repeated impacts of a bouncy, high-speed gravel road, while still holding the car under the extreme lateral G-force generated mid-corner. XYZ’s own rally racing team set and tested every spring rate in this range against that brief, rather than adapting a tarmac spec after the fact.

Fitment for the Lexus RC F (2015-2018)

This kit is built for the USC10-chassis Lexus RC F sold across the 2015-2018 model years, in the "Modified Rr Integrated" and "Frt EYE" configuration specified for this fitment. Confirm your car matches this chassis code and mounting type before ordering, as USC10 RC F variants can differ in rear subframe and front mounting layout across the range.

What buyers also search for

• Lexus RC F gravel rally suspension for the USC10 chassis
• Lexus RC F coilovers built for stage and rallycross events, not tarmac track days
• Gravel-spec damping for a heavy V8 RWD coupe like the RC F
• Long-travel coilover setup for RC F rear-integrated and front-eye mounting

Spec this Gravel Rally coilover to your USC10 RC F’s exact mounting configuration and build yours below.