S&S Cycle Breather Gear

The S&S Cycle Breather Gear is a replacement crankcase breather gear for V-twin engines. It is also called a breather drive gear. It drives the engine's crankcase breather system, which helps control internal crankcase pressure and keeps the engine breathing properly.

Key Features:

• Replacement breather gear made by S&S Cycle for Harley-Davidson-style V-twin engines
• Engineered to mesh with the engine's breather drive for dependable operation
• Offered in several versions for different engine families and build requirements
• Suited to engine rebuilds, performance builds and routine replacement of a worn gear

S&S Cycle has built V-twin engine components and performance parts for many years. Choose the variant that matches your engine and your build.