XYZ Racing Drag Racing Coilovers — Opel KADETT C 1973-1979

The Kadett C is a featherweight, rear-driven 1970s saloon with a live rear axle and very little standing weight over the driven wheels – which is exactly the problem when you are trying to launch hard. The XYZ Racing Drag Racing Coilovers for the Opel Kadett C 1973-1979 exist to solve that one problem: getting the OP04’s rear tyres loaded and gripping the instant the clutch drops.

This is not a fast-road or circuit kit pretending to do everything. It is a launch-focused setup built around one job – controlling how the chassis transfers weight off the line so the driven axle hooks up cleanly and the car stays straight through the lights.

What this coilover does for your 1973-1979 Opel Kadett C

On a light RWD shell like the Kadett C, the difference between a clean 60-foot time and spinning the tyres away is almost entirely about weight transfer. This setup is tuned to let the front lift and the rear squat under launch loads, forcing extra compression into the driven tyres so they bite instead of breaking traction. You get a more repeatable launch, less wheelspin off the line, and a car that tracks straighter as speed builds down the strip. Because the Kadett C carries so little mass to begin with, the gains here are felt immediately – the chassis stops wasting the first stage of the run fighting itself. For a drag-prepped Opel Kadett C, that translates directly into quicker reaction off the line and more consistent runs pass after pass.

About the Drag Racing coilover

The Drag Racing coilover is engineered specifically for 0-400 metre drag launches and works across FWD, RWD and 4WD platforms – including the rear-driven Kadett C. The core idea is dynamic weight management: the setup lets the car shift load between the front and rear axles at the moment of launch, biasing compression onto whichever wheels are putting power down. On this RWD Opel that means deliberately loading the rear tyres so they compress harder and grip sooner, cutting the dead time where a driven wheel is just spinning rather than driving the car forward. The result is better traction at the hit and improved stability as the car gathers high speed. It is a single-purpose tool – shed the all-round compromise of a road kit and you get hardware aimed squarely at the start line and the run that follows.

Fitment for the Opel Kadett C (1973-1979)

This kit is built for the Opel Kadett C, chassis code OP04, across the 1973 to 1979 model years. Fitment is specific to that generation of Kadett shell, so confirm your car falls inside that year span before configuring.

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Pick your Kadett C drag spec and configure yours below.