Cast aluminium plenum cover suitable for 4 cylinder engines. These are 4mm thick cast alloy and approx 380mm x 130mm x 150mm deep with a volume of appprox 7L and take up to 80mm throttle body. Has extra thick section either end for vac/psi take offs.
- cast aluminium plenum cover suitable for 4 cylinder engines. Cover is approx 4mm thick and 380mm x 110mm and tapers from 130mm at air entry to 80mm at opposite end. This gives a volume of approx 4.2 litres. Air entry is approx 80mm so suitable for throttle bodies up to 90mm diameter. Comes polished with 4 vac port take offs and blank boss suitable for idle valve. Suitable for turbo supercharger conversions up to 3bar