![Iridium Spark Plug Set [Mk3 Focus RS] - Fully Fitted 2.5 Duratec • Crank sprocket machining for](https://cdn.shopify.com/s/files/1/0367/2621/products/isp-aa_f8484fa3-6ae1-4f69-afea-b8ba57661823.png?v=1675768113)
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• Crank sprocket machining for keyway
The latest version of SMARTflash also provides additional functionality
5-litre is a complete replacement for the OE shift arm located on the gearbox
Rear ride height reduction 20mm
Iridium Spark Plug Set [Mk3 Focus RS] - Fully Fitted 2.5 Duratec • Crank sprocket machining forThe mountune Iridium Spark Plug Set is pre gapped by mountune to the optimised setting. EcoBoost engines running substantially higher boost pressure, or increased levels of tuning compared to the OE power output, can experience reduced spark plug life resulting in lower engine performance, misfires and rough idle. This product includes a fixed labour charge for installation at mountune HQ in Hutton, Essex. This is a comprehensive drive in, drive out
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