Product Description
Throttle Body Assembly
Throttle Body
Throttle Body; LS 90mm w/Tapered Bore; Idle Bleed Adjustment; TPS Clocker And PCV Passage Included; Cable Driven; Black Anodized;
- Material: Billet Aluminum
- Allows TPS To Rotate Back Into Required Idle Voltage Range
- Can Adjust Idle w/o Affecting Throttle Position Or TPS Volts
- PCV Passage Valve Closes To Accommodate Forced Induction Apps
- Tapered Transition Eliminates Low Rpm Drivability Issues
- Billet Body Has High Tolerance Design/Look Your Engine Deserves
- Black Anodized Finish For Corrosion Resistance/Serious Good Looks
- Cruise Control Provision Built In For Cruise Control Cable
- Mounting Har
Holley's BILLET LS Throttle Bodies are the MOST FEATURE LOADED available. Holley went back to the drawing board and built the ultimate air valve for your LS engine! The 112-589 throttle body features a 90 millimeter bore and a low RPM drive friendly taper. Innovative features like Idle Bleed Adjustment, TPS CLOCKER, and closable PCV Passage Valve, make them the ultimate throttle bodies for ease of installation and tuning. Regardless of whether you have a stock LS engine, turbo, supercharger, or a big cam engine sucking gulps of air, Holley's throttle bodies are maximized for your application. The barrier protection of the BLACK ANODIZED finish also offers up a modern tech look!
Holley has been the undisputed leader in fuel systems for over 100 years. Holley carburetors have powered every NASCAR Sprint Cup team and nearly every NHRA Pro-Stock champion for four decades. Now, Holley EFI is dominating the performance world as well as our products for GM's LS engine. Holley's products also include performance fuel pumps, intake manifolds & 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 Exhaust, NOS Nitrous, Weiand, Earl's Performance Plumbing, or Diablosport - Holley products can give you the edge you need over the competition.
