Harley Screamin Eagle Heavy Duty Clutch Spring 37949-98 Evolution Evo XL
Up for sale is a genuine, original equipment manufacturer (OEM) Harley-Davidson Screamin' Eagle Heavy Duty Clutch Diaphragm Spring, part number 37949-98. This high-performance upgrade increases spring pressure over standard stock equipment, ensuring maximum power transfer to the rear wheel without clutch slip on modified setups. [1]
Fitment and Product Specifications:
- Manufacturer Part Number: 37949-98 (Also interchanges with 3794998)
- Product Tier: Official Screamin' Eagle Performance Upgrade Accessory Line
- Compatible Models: Fits 1990 to 1997 Big Twin Evolution (Evo) 80-cubic-inch engines, as well as 1991-later Sportster XL models equipped with standard wet diaphragm clutches.
- Primary Function: Increases mechanical clutch plate engagement pressure to handle high-performance engine builds, cam upgrades, or aggressive riding styles.
selling as pictured.
more than welcome to pick up at shop in butler pa & save shipping.
052926 jy