I have a pair of these for my '90 F150 that runs 11 seconds per 1/4 mile. The originals have done 150,000 miles and are worn out. There are other options here at Revain that are cheaper but I bought them again for my Mustang because the quality is really good.
4X4 Posi Lok PSL900 Axle Disconnect
8 Review
FRAM FT1223A Transmission Filter Kit
8 Review
π§ Enhance Performance and Style with Yukon Gear & Axle (YP C1-GM8.5-R) Chrome Cover for GM 8.2/8.5/8.6 Rear Differential
8 Review
π B&M 80775 Unimatic Automatic Shifter: Sleek Black Design for Effortless Gear Changes
9 Review