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-10% LS Throttle Body Billet 105mm w/Straight Bore

The Holley 112-583 105mm throttle body for GM LS engines fits the following intake manifolds:

  • Holley 105mm Hi-Ram
  • MSD® Atomic AirForce
  • Most other 102mm through 105mm LS intakes using 4-Bolt Throttle Bodies

Holley’s BILLET LS Throttle Bodies are the BIGGEST BORE - MOST FEATURE LOADED available. Holley went back to the drawing board and built the ultimate air valve for your LS engine! This all new design boasts a huge 105 millimeter bore for when WOT is all that matters. 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 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!

Not Sure? Review this product documentation before you buy!

Instruction Guide
Holley GM LS Throttle Body Installation Guide (90mm - 105mm)

Throttle Bodies
Barrels (BBL)1
StyleMulti-Point Fuel Injection
Throttle Bore Diameter (ea)105 mm
TPS Sensor IncludedYes
Also IncludedStraight Bore to maximize airflow in race-only applications
ApplicationHolley 105mm Hi-Ram, Fast LSXR & LSXRT, MSD Atomic AirForce and most other 102mm through 105mm LS Intakes w/4-Bolt flanges
ColorBlack Anodized Aluminum
Emission Code3 - Racing Vehicles Only
MaterialBillet Aluminum
OEM ReplacementNo
Unit of SaleEach

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LS Throttle Body Billet 105mm w/Straight Bore

  • Views: 11740
  • Brand: Holley EFI
  • Product Code: 112-583
  • Availability: In Stock
  • $844.00
  • $758.95