XYZ Racing Drag Racing Coilovers — BMW 1 SERIES F40 3/4 CYL (Modified Rear Integrated) 2019-2026

Every F40-generation 1 Series in three- and four-cylinder trim drives its power through the front axle, and that layout turns a hard launch into a wheelspin problem before it becomes a horsepower problem. Standing starts load the outside front tyre unevenly, the nose squats, and the rear stays light exactly when you need it planted. A drag-specific coilover is built to correct that imbalance rather than just stiffen the ride.

This XYZ Racing Drag Racing coilover kit is set up specifically for 0-400 style straight-line runs on the F40 platform, chassis code BM109-1. It replaces the factory strut and spring assembly front and rear, with the rear side matched to the modified rear-integrated mounting this generation of 1 Series requires.

What this coilover does for your 2019-2026 BMW 1 Series F40

Launch a front-driven hatch hard and the weight you need over the driven wheels transfers away from them at the exact wrong moment. This kit is set up to shift that balance back, loading the front contact patch for the initial bite of the run instead of letting the nose lift and the tyre surface break loose. On a 3/4-cylinder F40 that means less wheelspin off the line and a cleaner run down to the far end. Ride height and damping are both adjustable at each corner, so the platform can be set low and firm for a prepped strip or backed off for a car that also has to drive home afterwards. The result on the F40 is a car that puts its power down instead of burning it through the front tyres.

About the Drag Racing coilover

XYZ Racing’s Drag Racing line is built around one job: getting FWD, RWD and 4WD cars off the line cleanly over a 0-400 style run. The valving and spring rates are calculated to redistribute weight between the front and rear axles the instant the car launches, forcing more load and compression through the driven tyre so it grips rather than spins. That extra compression at launch cuts the amount of time the driven wheel spends unloaded and skating across the surface, which is where most straight-line runs are lost before the car has even left the line. Front and rear units are matched as a pair rather than sold as a generic universal spring-and-strut kit, so the weight transfer behaviour is tuned to how the specific chassis loads under launch, not just to a ride height number.

Fitment for the BMW 1 Series F40 (2019-2026)

Built for the F40-generation BMW 1 Series, chassis code BM109-1, covering three- and four-cylinder engine variants across the 2019-2026 production run. The rear units are specified for the modified rear-integrated mounting used on this application, so this kit is matched to that configuration rather than a generic F40 fitment.

What buyers also search for

• BMW 1 Series F40 drag racing coilover kit for 0-400 launch setups
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• BMW 1 Series BM109-1 chassis-specific drag coilover fitment
• Adjustable ride height and damping for a FWD BMW 1 Series drag build

Pick your ride height and damping settings below to build the drag-launch spec for your F40.