WR HD Link Pin Kit includes 4 German link pins, 4 silicone bronze bushings, 4 seals, 4 shim plates and 40 shims. 

The is the best link pin kit you can buy for the 356, and the secret is the bushings.  We use super durable silicone bronze alloy.  If you lube the front end every 2000 miles, you'll never replace them.