Holley 502-4 Throttle Body Replacement

Holley 502-4 Throttle Body Replacement Reviews

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Holley 502-4 Throttle Body Replacement Feature

• Direct replacement for OE units
• 42% area increase over stock TBI
• Increased torque and horsepower up to 25%
• 2in throttle bore
• 50 state legal for emissions provisions

The Holley replacement throttle body designed for a "bolt-on" installation on factory stock manifolds. Throttle body is also designed to meet emission provisions and hook-ups for a true 50-state legal installation.

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Jun 04, 2011 12:38:11