Holley does it again with their new die cast aluminum fuel pressure regulators. The same Holley quality that you expect at a price point that every budget can handle.

The regulator contains 3/8" NPT in/out ports, a 3/8" NPT return port, a 1/8" NPT gauge port, and a 1/8" NPT vacuum port for Boost Reference (1:1).

1/8" NPT barb fitting for boost reference port also included.

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
• 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‚Ñ¢ LSXR & LSXRT, MSD¬Æ Atomic AirForce, Most other 102 through 105mm LS intakes using 4 bolt TBs