Turbosmart BOV Smart Port Dual Port Mitsubishi Evo 4 Through X - Black 2025-bmw-m440i-gran-coupe-esi6534944 Works perfectly with the Mishimoto

Works perfectly with the Mishimoto lightweight aluminum Nissan 240SX fan shroud

and other forced induction bits

We here at Mishimoto are very excited to see the first turbocharged Honda engine in the US domestic market

The OEM water-cooled charge air cooler intake manifold for the B58 engine is adequate in cars with little or no modifications

Block off plate for Mazda 13B-REW ACV on intake manifold

Turbosmart BOV Smart Port Dual Port Mitsubishi Evo 4 Through X - Black 2025-bmw-m440i-gran-coupe-esi6534944 Works perfectly with the MishimotoThe Smart Port is an innovative Blow Off Valve combining advanced design with precision CNC machined billet components. The valve works using two staged ports and a one way valve on the trumpet outlet. This enables the Smart Port BOV to work like both a bypass AND vent to atmosphere valve in one while also eliminating stalling and significantly reducing the chances of low speed compressor surge. In addition, the Smart Port's unique lightweight piston