Allstar Performance Ford 9" Ring and Pinion Gear Set - Ratio: 4.33 7000301 Base pressure adjustable from 3

Base pressure adjustable from 3 to 20 PSI with standard spring (installed) or from 20 to 60 PSI with high pressure spring (included)

Be sure to check out all our products from Rugged Radios including Maglock Air Kits

1/8 in Keyed

All racing harness sets are designed to be mounted in a race vehicle to a rollcage or harness bar - if you do not have either

and mounting clips

Allstar Performance Ford 9" Ring and Pinion Gear Set - Ratio: 4.33 7000301 Base pressure adjustable from 3Quality differential components are suitable for race, street, and off road use. Lapped in matched sets for quiet operation. Specialty items for the Shop, Trailer and Track. The Allstar Performance brand offers thousands of hard to find, specialty items that cover many segments in the performance aftermarket. For over 30 years, customers worldwide have come to rely on the quality, affordable and practical items available from Allstar Performance.