Duratec 2.4 / 2.5 48mm Butterfly Throttles fitted-mk4focus15t there's also an anti-theft option

there's also an anti-theft option than can be easily installed to immobilise your vehicle

feature a UV resistant carbon fibre effect surround and mountune logo

200 cell count metal substrate honeycomb catalyst

so we include the required VW modification with our springs as standard - the fitting guide for this can be viewed below

safe operating parameters

Duratec 2.4 / 2.5 48mm Butterfly Throttles fitted-mk4focus15t there's also an anti-theft optionEngineered for maximum air inlet performance and a crisp throttle response, the mountune individual port butterfly throttles are manufactured from cast aluminium alloy construction which utilise a robust and durable throttle linkage setup. Used in various fast road and race applications, these butterfly throttles are standard fitment to the mountune prepared GRC Supercar Lites engines which boast healthy engine performance figures in the region of