Wilwood Superlite Internal Caliper - 3.5" Lug Mount - 1.75" Pistons, .810" Rotor Thickness YMM_2013_2016_Porsche_Boxster_Spyder Designed for precise fitment on

Designed for precise fitment on 2004-2006 Pontiac GTO Base

2016 Porsche 911 (991)

Easy to install with existing factory mounts

upgrading existing lines

helping support increased engine performance

Wilwood Superlite Internal Caliper - 3.5" Lug Mount - 1.75" Pistons, .810" Rotor Thickness YMM_2013_2016_Porsche_Boxster_Spyder Designed for precise fitment onThe Superlite caliper series is the benchmark in short track, late model, modified and open wheel competition. It also enjoys prominence in a variety of road race, off road, rally and sport driving applications. The new FSLI 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, along with any potential problems that could arise