Holley
Holley Drive-By-Wire Throttle Body Wiring Harnesses - 558437
Holley Drive-By-Wire Throttle Body Wiring Harnesses - 558437
Regular price
$168.99 USD
Regular price
Sale price
$168.99 USD
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- Tracking emailed when it ships
- Free fitment check before you order
Drive-By-Wire Throttle Body Wiring Harnesses from Holley. The part number and specifications are listed below. The intake manifold carries air from the throttle body to each cylinder.
Quick facts
- Brand: Holley
- Part type: Intake manifold
- Part number: 558437
Tip: Fit new intake gaskets and torque the bolts in sequence to avoid vacuum leaks.
Holley intake manifold: what to know
Cracked plastic manifolds and leaking gaskets cause vacuum leaks, rough idle and lean codes.
Fitment notes
- Specs, lead time and warranty come from Holley and can change. The details above this guide are the latest we have.
Not sure it fits? Message us your vehicle details and we'll double-check fitment before you buy.
Ask about fitmentWhat else to plan for
- Intake manifold gaskets. Always new.
- Vacuum hoses. Old hoses crack when disturbed.
More for your car: Throttle Bodies · All Intake Manifolds · Fuel & air intake
Questions about intake manifold
Will this fit my car?
Check the title and details above for the vehicles and part number it is listed for. If you are not sure, contact us with your year, make, model, engine and trim and we will confirm fitment before you order.
What are signs of an intake leak?
Rough idle, hissing, lean codes and coolant loss on some engines.
Where do specs and warranty details come from?
From Holley. Each brand sets its own specs, lead times and warranty terms, and they can change. The product details above are the latest we have.
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