Dynojet Primary Clutch Spring 2026SpringTent but by 1927 had evolved

but by 1927 had evolved into the classic we know and love - rib-knitted collar

5" waist 21-21

Midweight performance merino wool

Includes 2x machined billet adapter blocks and bolts for BMW GSA OE and similar racks

Dynojet Primary Clutch Spring 2026SpringTent but by 1927 had evolvedEngineered for use with the Dynojet Launch Control Module, this primary spring allows launch control to be set at 2600 RPM, ensuring your UTV can get the most from the module. Note: this primary spring was designed for use with the Launch Control Module (SKU #96070001). With this primary spring from Dynojet, you'll not only get that holeshot from your ride, but the performance gains from the Launch Control Module won't leave an adverse affect on your