HOLLEY 105mm THROTTLE BODY - 112-581
HOLLEY 105mm THROTTLE BODY - 112-581

HOLLEY 105mm THROTTLE BODY - 112-581




Holley 105mm Throttle Body w/ Low RPM Taper - #112-581


Features and Benefits:

  • 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
  • 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 throttle bodies


Part Number 112-581
Part Type Throttle Body
Brand Holley
Engine Type Gen III/Gen IV
Throttle Body Size 105mm
Style Drive-by-Cable
Mount 4-Bolt


 *Item ships directly from vendor.