![Hard Pipe Upgrade [Mk7 Fiesta ST] fitted-mk3focusrs use the supplied valve actuator](https://cdn.shopify.com/s/files/1/0367/2621/files/2364-hp-aa1_2048x_340a615c-5005-4168-9699-6488722cdb0b.webp?v=1748694557)
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use the supplied valve actuator and not the stock actuator
As used in the Fiesta ST m235 upgrade
Back-to-back comparisons with the OE hose on mountune's in-house flow bench revealed an impressive improvement in airflow of over 17%
5" flanged exit
and other pistons that use a 22
Hard Pipe Upgrade [Mk7 Fiesta ST] fitted-mk3focusrs use the supplied valve actuatorThe mountune v2 lower intercooler Hard Pipe Upgrade directly replaces the restrictive factory lower intercooler pipe and features a pressure drop reduction of 2. 4kPa. Easy to install, it's also compatible with the mountune ultra high performance silicone boost hose kit, or the original intercooler coupling hoses. Features: Smooth flow, one piece mandrel bent aluminium pipework Anodised finish for durability and looks 2. 4kPa pressure drop reduction