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Earl's -6 Male to -4 Male Union Reducer

Available for Any Plumbing Situation And Many Custom Applications.

Part # AT991906ERL Be the first to write a review

Earl's -6 Male to -4 Male Union Reducer

Not Available

5

Emissions

This part is legal for sale or use on Emissions Controlled Vehicles, Uncontrolled (Non-Emissions Controlled) Vehicles, and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations.

See Emissions Details
Black Anodized Lightweight Aluminum Construction. Available for Any Plumbing Situation And Many Custom Applications.

Features:

  • Available for Any Plumbing Situation And Many Custom Applications
  • Black Anodized

About Earl's

Shop the official site of Earl's Performance Plumbing and discover our selection of end-to-end fittings, hoses, and automotive plumbing solutions at Holley.com!​

Adapter AN Size ( A )6 AN MALE
Adapter AN Size ( B )4 AN MALE
Adapter TypeAN Male Union
Brand Earl's
Emission Code5
FinishAnodized Black
Material2024 Aluminum
Product LinePremium
Product TypeAN Reducer
UPC090127657553
Part NumberAT991906ERL
5

This part is legal for sale or use on Emissions Controlled Vehicles, Uncontrolled (Non-Emissions Controlled) Vehicles, and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations.
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    *Free Shipping & Handling only offered to the contiguous US on orders over $149, excludes clearance parts and oversized packages.

    Some parts are not legal for use in California or other states with similar regulations.