Sport Spring Kit [Mk3 Focus RS] - Fully Fitted mudflap OE air filter (or clean

OE air filter (or clean if aftermarket)

Note: For 2020> 1

Comprehensive evaluation of the mk3 Focus ST OE air intake system revealed the primary restriction being the OE plastic crossover pipe

Works in harmony with our uprated Sports Springs

Perfect for high boost applications

Sport Spring Kit [Mk3 Focus RS] - Fully Fitted mudflap OE air filter (or cleanThe ultimate sport spring upgrade for Mk3 Focus RS owners wanting to improve handling and aesthetics, without compromising on ride quality. mountune's Sport Spring Kit delivers a noticeable drop in ride height (10mm front 15mm rear), without compromising the ride. This product includes a fixed labour charge for installation at mountune HQ in Hutton, Essex. This is a comprehensive drive in, drive out service, where you can make use of our comfortable