Titanium valve spring retainer for Kawasakis with Z1 engine.
 These drop-granular, hollow-drilled titanium spring plates weigh only 9.6 g / each. This low weight enables better acceleration and better acceleration due to the lower masses in the valve drive  a higher top speed.
 To match the spring plates, we recommend the Yoshimura Racing camshafts and stronger valve springs to get the maximum performance out of the valve train.
 
 Please inquire about the delivery time before ordering.
 Please ask delivery time before you order. 
 
 Special purchases and racing parts are excluded from exchange and return!  There is no warranty or guarantee! Racing parts do not comply with the Stvzo and may not be used on public roads!