Holley Performance 543-29 Throttle Body Injection Throttle Position Sensor ALL

Throttle Position Sensor

Throttle Body Injection; Throttle Position Sensor

Throttle Body Injection; Throttle Position Sensor; 2 bbl Repl. TBI PN[502-3/502-4/502-5/502-6/502-7/502-8] 4 bbl Pro-Jection PN[504-1/504-2/504-11/504-12/504-13/504-21/504-23];

Holley products have been the undisputed leader in fuel systems for over 100 years. Holley carburetors power every NASCAR Sprint Cup team and every NHRA Pro-Stock champion. Holley's products include performance fuel pumps, fuel injection, intake manifolds, cylinder heads & engine dress-up products for street performance, race and marine applications. As a single solution, or partnered with products from other Holley companies, Hooker Headers, Flowtech Headers, NOS, Weiand, or Earl's, Holley products can give you the edge you need over the competition.