Despite ‘only‘ being front-wheel drive and packing 215bhp, the Focus RS was as sharp as a surgeon’s scalpel when launched. But more than two decades on, ageing and softened rubber suspension components can mean some of that original precision has been lost.
This week sees us revisit a product for the Mk1 Ford Focus RS, including non-RS and ST170 models, to reinstate poise, precision and performance, while reducing its lane-swapping torque-steer tendencies.
PFF19-803G Front Wishbone Rear Bush – Caster Offset combines a CNC-machined aluminium mount with a polyurethane bush and stainless steel sleeve for freer rotation, providing approximately 0.6° of positive caster offset to improve in-corner camber gain without compromising straight-line traction, as proven and tested on road and track.


The Purple 80A Road Series version is 55% stiffer than the OE rubber bush, helping to control unwanted suspension movement and braking instability while retaining road-focused compliance.

BLACK SERIES
For those looking for a track/competition option, PFF19-803GBLK takes things a step further.

Made with our stiffest Black 95A durometer polyurethane, it delivers a 270% increase in stiffness over the OE rubber bush for the ultimate in steering precision and chassis control.

For our full range of Powerflex products for the Mk1 Ford Focus, please visit our website for more information.
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