![GPF-back Exhaust [Mk4 Focus ST-Line] fitted-golf75gti Image for illustration only](https://cdn.shopify.com/s/files/1/0367/2621/products/2743-cbe-aa_efd22f6c-646f-4994-82c4-81ae08a3f8ed.png?v=1677682201)
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The mountune Racing “M” badge is incorporated into the leading edge for added style
The only Ford-endorsed Mk2 Focus RS airbox upgrade - as used in the Focus RS500 and MP350 upgrade
plus it adds an aesthetic boost to your engine bay
GPF-back Exhaust [Mk4 Focus ST-Line] fitted-golf75gti Image for illustration onlyThe mountune GPF back exhaust for the Mk4 Focus ST Line adds a noteworthy boost to audible performance, reduces back pressure and enhances vehicle aesthetics. Constructed from 304 stainless steel, the 3" bore system improves vehicle performance particularly once power output has been raised, thanks to the low back pressure design, whilst the carefully engineered internal muffler ensures this system remains free from intrusive cabin boom, whilst
US$ 24.99
US$ 24.99
US$ 35.00
