SU HS4 1 1/2"

This high flow alloy inlet manifold sets the standard above the rest! 1.4 Port size, large venturi chamber for reduced friction and greater gas
speed and port velocity which gives better throttle response. As supplied in our stage 1 and 2 tuning kits. Easy to polish and re-shape.

For use with Single  SU HS4 or HIF38/44