Description
A properly functioning crankcase breather system is critical for engine longevity and performance—excessive pressure buildup leads to seal failure, oil leaks, and reduced reliability. The S&S Cycle Screw Breather replaces worn or damaged breather components, restoring proper ventilation and protecting your engine from internal damage. This direct replacement ensures your bike maintains optimal crankcase pressure during all riding conditions.
- Manufacturer: S&S Cycle
- Part Number: 17-0347
- Size: 1/2″
- Type: Replacement breather component
- Fitment: Harley-Davidson (application-specific)
- Material: Precision-engineered construction
- Made in U.S.A.
- Installation: Bolt-on replacement
- Function: Crankcase ventilation
