Earl's Performance Oil Filter By-Pass Adapter 1178ERL

Earl's Performance Oil Filter By-Pass Adapter 1178ERL

$74.99 ea
Condition: NEW
Estimated arrival: 08/19/2021 (If Ordered Today)
12 available from HOLLEY PERFORMANCE PRODUCTS as of 08/02/2021
Supplier has not provided any fitment data for this product.
Shipping Note:Standard Delivery

Can't Find your Part?

We'll find it for you. Give us a call at 855.444.6872 and we'll source that discontinued or hard to find part.

Why Choose Us?

No Brokerage or Duties - Canadian Owned & Operated - Shipped from Canada to your Door - Easy to Navigate Website - Access to New, Used & Discontinued Parts - Full Time Staff to Answer your Questions.


Muscle Cars & Classics always recommends professional installation of our products. Buyer assumes risk of damage caused by improper installation.

Many installations, particularly oil cooler installations, require the oil filter to be relocated. Earl's has bypass Adapters for most spin–on and many bolt–on applications.
  • For Most Spin-On Applications
  • Quick and Easy To Install
Holley Performance Emission Code 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

About Earl's Performance

Earl's Performance Plumbing brought aviation fluid transfer technology to the automotive performance market over five decades ago and top funny car & open wheel teams still rely on Earl's today.


Download Name File Size
Center Stud Diameter 0.750 in. -16
Center Stud Size 3/4-16
Diameter 3.000"
Emission Code 5
Finish Black Anodized
Material Billet Aluminum
O-Ring Cross Section 0.139 in.
O-Ring Diameter 2.750 in.
Part Type Engine Oil Filter Adapter
Port Size 0.500 in. NPT Female
Thickness 1.500"
WARNING CA Proposition 65 WARNING: Cancer and Reproductive Harm

Write a Review

Your Name:

Your Review:

Note: HTML is not translated!

Rating: Bad Good

Ask a question about

Earl's Performance Oil Filter By-Pass Adapter 1178ERL:
Your Name:

Your Email:

Question: Note: HTML is not translated!

Related Products
Shipped from Canada
No Brokerage or Duties
Canadian Owned
Classic Nova 2021