Product Details
Throttle Body with Tapered Bore (112-581) by Holley®. 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! Throttle body features a large 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!
Specifications
Gaskets Included: Yes |
Hardware Included: No |
IAC Motor Included: No |
Injectors Included: No |
TPS Sensor Included: No |
Venturi Quantity: 1 |
Diameter: 105.00 mm |
Throttle Bore Size: 105 mm |
Material: Billet Aluminum |
Style: Multi-port injection, MPI |
Finish: Black Anodized |
Quantity: 1 Piece |
Features
- TPS CLOCKER allows the TPS to be rotated back into the ECU's required idle voltage range. Modified engines no longer suffer from problems related to TPS voltage!
- IDLE BLEED allows adjustment of your idle without affecting throttle position or TPS voltages at idle!
- PCV PASSAGE VALVE closes to accommodate forced induction applications! No more plugging to block off PCV!
- OVERSIZED BORE compared to other LS throttle bodies
- TAPERED TRANSITION eliminates low RPM drivability issues
- PREMIUM BILLET BODY supports the high tolerance design and look your performance engine deserves!
- BLACK ANODIZED FINISH for superior corrosion resistance and serious good looks
- CRUISE CONTROL provision built in for cruise control cable
- CABLE DRIVEN APPLICATION
- Fits the following intake manifolds: Holley 105mm Hi-Ram, Fast™ LSXR & LSXRT, MSD® Atomic AirForce, Most other 102 through 105mm LS intakes using 4 bolt TBs
Holley® being an undeniable leader in fuel systems for over 100 years, Holley offers a wide range of performance carburetors, fuel pumps, intake manifolds and engine dress–up products for street performance, race, and marine applications. Holley carburetors have powered almost every NHRA Pro–Stock champion and every NASCAR Sprint Cup team for 40 years. As a single solution, or partnered with products from other Holley companies such as Hooker, Flowtech, NOS, Weiand, and others, the Holley products provide the quality and performance you've been looking for.