BILLET 90mm LS Throttle Body w/low RPM Taper - 112-589
SKU: 54134138720

BILLET 90mm LS Throttle Body w/low RPM Taper - 112-589

Sale price$404.98 Regular price$449.98
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Ships within 48 hours · Estimated delivery Jul 5 - Jul 10

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Description

BILLET 90mm LS Throttle Body w/low RPM Taper - 112-589Overview: 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

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
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 54134138720

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Dani
Dallas, US
★★★★★ 5
Nice and great price
I ordered this for my son for a school event and it did not disappoint. Great quality, perfect fit, and the material was thick but not too heavy , cheap looking.
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Reviewed in the United States on January 27, 2026
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mia mrozek
Dallas, US
★★★★★ 5
Comfy Stylish Shirt
Color: Beige, Size: X-Large
Bought for my husband and he wants it in a few colors. The style is perfect for everyday wear from work to out to dinner. He loves how comfortable and soft the fabric is too. Sizing is on point he wears and XL, and it’s not tight on him.
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Reviewed in the United States on March 15, 2026
L
Verified Purchase
Logan Powell
Carnegie, US
★★★★★ 5
Good product.
Perfect for the office. Thin material, stretchy. Definitely dry clean for longevity purposes. Fit great. Looks sharp on
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Reviewed in the United States on January 29, 2026
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William K. Nelson
New York, US
★★★★★ 4
Order at least one size larger.
Size runs very small, but a very nice sweater shirt.
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Reviewed in the United States on November 23, 2025
T
Verified Purchase
TJ Top
Los Angeles, US
★★★★★ 5
Love these sweaters!
Color: White, Size: X-Large
I love these sweaters! The fabric is excellent, they fit well, so I purchased them in three other colors! Excellent value!
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Reviewed in the United States on April 8, 2026

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