Quadboss 412788 QBS Caliper Rebuild Kits drive-sprockets 25” diameter mandrel bent main

25” diameter mandrel bent main piping that passes through 14” round and 11” oval straight-through performance mufflers before terminating in a single straight passenger-side rear exit with a 4” double wall angle-cut dry carbon fiber tip

2005-2007 Suzuki DR-Z400E

1983 Yamaha XJ900 Seca

the middle layer absorbs sweat and the third fleece layer creates a comfortable fit and seal

2019 Polaris Sportsman 850 Touring SP

Quadboss 412788 QBS Caliper Rebuild Kits drive-sprockets 25” diameter mandrel bent mainUpgrade worn or leaking brakes with QuadBoss Caliper Rebuild Kits, which include the rubber seals, boots, and related components needed to rebuild one brake caliper, restoring proper braking performance and lever feel without replacing the entire caliper.