Alta 'Stiffy' Blow-Off Valve Spring (Gen 2)

SKU
AMP-TAC-100
£20.00 £16.67
The Alta Blow-Off Valve (BOV) upgraded spring is a brilliant way of allowing your MINI to hold more boost between gear changes. The stiffer spring works as the OEM item does at gentle throttle however under hard acceleration it will retain more pressure in the boost hoses when you are changing gear leading to a more responsive car and less turbo lag.

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