Marine Throttle Body (SHIP DATE 4/8/21)
TPIS Mono Blade TB For Mercury Racing HP Series Engines - This Monoblade throttle body is a no-brainer upgrade from your stock HP twin bore 58MM throttle body. Perfect for use when upgrading your 502 c.i. to a 540 c.i. or larger engine. Accepts Factory TPS and IAC Motor.