Wilwood Caliper Superlite Radial Mount. 1.25" Rotor H777C08XL FR20 reduces oil consumption by

FR20 reduces oil consumption by limiting oil vaporization and foaming

Thread pitch 12x1

1970-1971 Dodge Challenger R/T CID 340 Naturally Aspirated GAS

2 x 2-1/2 in Primary Tubes

Rear Trailing Arm

Wilwood Caliper Superlite Radial Mount. 1.25" Rotor H777C08XL FR20 reduces oil consumption byThe Superlite 4R caliper series is the benchmark in asphalt short track, late model, modified and open wheel competition. It also enjoys prominence in a variety of road race, rally and sport driving applications. The new FSL4R model series is the latest innovation to this Superlite family of calipers. It has been redesigned with internal fluid ports that eliminate the external fluid cross over tubes. The transfer tube has been replaced with two