These two new MAP sensor adapters from Holley EFI allow you to quickly add a stainless steel MAP sensor to your existing installation. Holley part #558-466 adapts harnesses with a (MPFI) Weatherpack 3-pin connector to the 3-pin Delphi GT connector, commonly found on aftermarket stainless steel MAP sensors, such as the Holley 5-BAR MAP sensor, part #554-108. Holley part # 558-467 adapts harnesses with a Delphi M/P 150 3-pin connector, commonly found on LS engine harnesses, to the 3-pin Delphi GT connector

Features

• 4150 style 4BBL mounting flange - Bolts on in place of a carburetor
• Available in tumble polished and Hard Core Gray‚Ñ¢ finishes
• Carburetor replacement EFI from the fuel systems experts!
• Serviceable sensors integrated into throttle body and pre-wired for a simple one-click connection - don‚Äôt get stranded by competitive designs
• Patent pending annular discharge fuel ring for maximum flow and optimum fuel atomization - No restrictions or delay in fuel flow like booster designs
• 950 CFM Throttle Body with CFD computer designed venturi taken from Holley‚Äôs NASCAR¬Æ throttle body