![Clubsport 302mm Rear Big Brake Kit Upgrade [MK3 Focus ST] 235 The new mountune EC Approved](https://cdn.shopify.com/s/files/1/0367/2621/files/FOCUS_ST_BBK_01.png?v=1772183036)
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The new mountune EC Approved GPF-back exhaust for the Mk8/ Mk8
3" downpipe sports cat
mk2 Focus ST and mk3 Focus ST
the piston skirts have also been treated with MAHLE's patented Grafal coating to reduce drag and friction in the cylinder bore
mountune’s engineers have optimised the charge air ducting and lower hot side charge pipe to reduce the pressure drop by an impressive 2
Clubsport 302mm Rear Big Brake Kit Upgrade [MK3 Focus ST] 235 The new mountune EC ApprovedThe mountune MK3 Focus ST rear brake upgrade from mountune is a premium solution for drivers looking to elevate their vehicle's braking efficiency. By integrating larger grooved rear discs originally developed for the MK3 Focus RS, this kit increases the disc diameter from 271mm to 302mm. Engineered specifically for the MK3 Focus ST, this upgrade balances high performance requirements with a refined aesthetic. The system utilises the original caliper