uses the STM Gen 1 ATV style helixes

Two front facing vents add increased surface area

We also extended piston life by slightly changing the ring location

We achieve this by changing the stiff

Stage 2 Clutch Kit: Designed to handle the increased power from the tune and exhaust

Performance STG1 Kit / Ctec 800 - SKU: 13-120-1 Choose Secondary Spring:05-ACBS-1 uses the STM Gen 1This kit fits all 2018+ C TEC 8000 models Huge gains from low end to peak power. The pipe is only available in ceramic due to tight chassis tolerances. BMP Stage 1 Bolt On Performer Kit comes with: Fatt Azz Performance Pipe, Performance Y Pipe, Stage 2 clutch kit, VForce Reeds and Tuning Clutch set up sheet for easy tuning Fast and Easy to install Tuning options: Torque Link Send in your ECU for a hard reflash