![mountune High Flow Air Filter [Mk8 Fiesta | Puma ST] 2.3 EcoBoost The mountune Billet Short-Shift Arm](https://cdn.shopify.com/s/files/1/0367/2621/products/2709-af-aa_1.png?v=1611143135)
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The mountune Billet Short-Shift Arm for the Mk4 Focus ST replaces the OE shift arm located on the gearbox and provides shorter
Improves turn-in (helps with drift mode
The mountune Rear Grooved Brake Disc Upgrade features a corrosion-proof thermic black coating and a precision-machined 8-groove design to help deglaze the brake pad face and help promote even pad wear
Machined alloy insert allows easy installation of original breather hose
mountune High Flow Air Filter [Mk8 Fiesta | Puma ST] 2.3 EcoBoost The mountune Billet Short-Shift ArmThe mountune High Flow Air Filter for the Mk8 Fiesta and Puma ST provides a quality performance replacement option for owners wishing to extract additional performance and induction noise, but keep the standard airbox setup. As used in the Fiesta ST m235 upgrade, the cotton gauze panel filter provides excellent filtration qualities, whilst showing significant gains over the OE panel filter, and can be easily DIY installed in less than a minute.