![Quaife Differential [Mk3 Focus ST] - Fully Fitted Keyring The forged pistons also feature](https://cdn.shopify.com/s/files/1/0367/2621/products/2363-ATB-AA_1_db93082a-ecb1-497b-afec-dbdc0e7bdcf6.jpg?v=1675353801)
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The forged pistons also feature a distinctive grey phosphate coating
5-litre and mountune 2
Machined from T-6061 billet aluminium
crisper shifter throw provides a positive driving experience with the Mk8 Fiesta and Puma ST
Made from billet aluminum
Quaife Differential [Mk3 Focus ST] - Fully Fitted Keyring The forged pistons also featuremountune are pleased to offer a fitting service for the Quaife differential, which transforms your Mk3 Focus ST's performance. Unlike a conventional plate style limited slip differential, the Quaife differential relies on gears rather than clutch plates for its operation. That means it is much smoother in operation and never locks harshly with a set pre load of wheel slip across the driven axle. This product includes a fixed labour charge for