High-Performance Shock Absorber Steel Shim Kit — Accurate, Long-Lasting, TunableFor suspension engineers, race tuners, shock rebuild shops and wholesale vehicle component buyers, consistent valve performance starts with premium steel shim stacks. Our shock ab...

If you are tuning motorcycle shock absorbers or rebuilding dampers, high‑quality motorcycle suspension valve shims directly decide your damper performance. Bonpora Parts supplies a wide range of precision‑made suspension shims, engineered for motorcycle suspe...