BILLET 90mm LS Throttle Body w/low RPM Taper - 112-589
BILLET 90mm LS Throttle Body w/low RPM Taper - 112-589
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Material:
Overview:
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!
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!
- 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
- MOUNTING HARDWARE and gasket included
- Fits the following intake manifolds: Stock LS2, Stock LS3, Stock LS7, Holley LS Mid-Rise, Holley 95mm Hi-Ram, Fast™ LSX, Edelbrock Pro-Flo XT using 4 bolt TBs & Most other 90 through 95mm LS intakes using 4 bolt TBs
Application:
Year | Make | Model | Submodel | Engine Size |
---|---|---|---|---|
Universal |
Specs:
Billet Color | Black |
---|---|
Brand | Holley EFI |
Emission Code | 8 |
Material | Billet Aluminum |
Product Type | Billet 90mm LS Throttle Body |
Throttle Bore | 90mm |






Policies and FAQs
Return Policy
Fault reasons include but are not limited to:
- Buyer was shipped the wrong product
- Buyer was shipped a damaged product
- The product page had incorrect fitment and the part does not fit the Buyer's vehicle
Opened boxes, plastic bags, and other packaging are not considered damage (excluding single use items such as, but not limited to, liquids, software, and other components that cannot be reused/resealed).
FAQs
|Q. What is an Intermediate Brake Line?
|A. This is the line that runs from the front of the vehicle to the rear. On most vehicles it connects to a junction then you will have rear axle lines. On a few cars the intermediate lines will connect to the rear wheels. It is recommended to change the axle lines if you are replacing the intermediate lines.
|Q. What is included in a pre bent brake line kit?
|A. Our kits include all of the solid metal lines for that section of the vehicle
|Q. I need to return something - what's your return policy?
|A. We are happy to help! Please help us to help you by going to our return form and filling out the form as best as you can in order to request a return.
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Modern Day stands by our parts and is happy to accept returns within 30 days of purchase. Parts must be in new condition.
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If a part arrives damaged, or is defective, Please report it to us immediately. So we can handle it for your promptly.