exhaust spring retainers

Indy 850 VR1 w/129" Track • 2021-2023

The kit comes with everything you need: two new Teflon-coated pistons

SECONDARY SPRING BLACK / GREEN

Performance Manifold / F/M/X-Fire 700 CHOOSE FINISH:Chrome exhaust spring retainersFits 2003 2006 F M X Fire 700 Models Works excellent anywhere from the stock 700 to highly modified big bore sleds Also fits the same year 600 models but does not offer a performance gain Gains 3 4 peak horsepower Gains 4 5 mid range horsepower Great torque gain Easy bolt on performance No fuel modifications required High quality construction that will last Available in black or ceramic chrome