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Looking for aftermarket parts to modify or upgrade your Yamaha YZ450F with piston pin locks? At Tunersports.com we carry a huge selection of the top name brand performance piston pin lock parts and accessories.
 OUT OF STOCK 708-050-MWMost JE shelf pistons include double spiro locks as standard equipment. These locks are installed by spreading the lock and rotating it into the piston pin boss. Wire locks are installed similarly, but require chamfered wrist pins. Wire locks tend to spread side loads over more of the piston pin bos... JE Pistons Wire Lock .708 X .050 2003-2013 Yamaha YZ450F Base $27.05 |
IN STOCK 787-050-MWMost JE shelf pistons include double spiro locks as standard equipment. These locks are installed by spreading the lock and rotating it into the piston pin boss. Wire locks are installed similarly, but require chamfered wrist pins. Wire locks tend to spread side loads over more of the piston pin bos... JE Pistons Wire Lock .787 x 0.50 Retaining Clip 2014-2017 Yamaha YZ450F Base $27.04 |