Richmond Ring & Pinion Set - GM 12 Bolt - 4.33 Ratio - 39-9 Teeth R07C09XL 3943871 & 3943875BD Diesel Performance COE3113 Size:Small (57) creep resistant material that BRH0007B0K0100M

3943871 & 3943875BD Diesel Performance is unique among its peers in that it designs

This to fit flat bottom rectangular style fuel cells with minimum dimensions of 15" long and 8" wide cross For best performance

Used primarily in drag racing to provide positive locking action to the front wheels to reduce the chance of ''Rolling the Lights'' and produce more effective burn outs for heating the tires

Duration 262 / 268

Interior Protectant

Richmond Ring & Pinion Set GM 12 Bolt 4.33 Ratio 39 9 Teeth R07C09XL 3943871 & 3943875BD Diesel Performance COE3113 Size:Small (57) creep resistant material that BRH0007B0K0100M 3943871 & 3943875BD Diesel Performance is unique among its peers in that it designs This to fit flat bottom rectangular style fuel cells with minimum dimensions of 15" long and 8" wide cross For best performance