MOOSE RACING Valve Shim - 10.0 x 2.70 - 5 pack MSE5PK1000270 Pro Chamber Headpipes Nylon screw will not scratch

Nylon screw will not scratch the rim

especially because there are no visible outer screws securing the core Uses a 2

Highly-ventilated channeled padding and mesh zones provide optimized ventilation and airflow

Built to be lightweight and easy to mount

5" heat shields give the classic straight pipe look Removable louvered baffles increase back-pressure and torque

MOOSE RACING Valve Shim - 10.0 x 2.70 - 5 pack MSE5PK1000270 Pro Chamber Headpipes Nylon screw will not scratchComplete valve shim kits make it easier to maintain your valve train Forged from 4140 cold rolled steel, not sintered Laser etched size on each shim for identification A great addition to any mechanic's tool box Refills sold to dealers in 5 packs; sold to consumers each