Rennline Tunable Semi-Solid Engine Mount – Fits Porsche Boxster, Cayman 1982 If uncertain if your harness

If uncertain if your harness or harness bar is installed properly

Designed for serious club racers and Spec Miata drivers who demand pro‑grade performance without compromise

The driver can CLOSE the valves for neighborhood-friendly cruising volume or OPEN the valves to unleash the full roar of the Ferrari Twin Turbo V8 while adding significant horsepower and throttle response

Pre-installed with Hans-compatible M6 terminals for easy installation of your head and neck restraint

Rennline Tunable Semi-Solid Engine Mount – Fits Porsche Boxster, Cayman 1982 If uncertain if your harnessThe Rennline Tunable Engine Mount for the 718 offers the ultimate adjustability for your car. Replacing your compliant factory mounts will decrease engine movement resulting in better acceleration, handling and significantly increased shifter feel. This is the ultimate solution for almost any car, and allows you to tune our mounts for the way you drive. Our mounts are CNC machined from billet aluminum and include three pairs of inserts in varying