S&S Cycle Breather Gear Spacer Kit for 1984-1999 Harley-Davidson Big Twin

S&S Cycle Breather Gear Spacer Kit for 1984-1999 Harley-Davidson Big Twin

Getting the breather gear timing correct requires measuring existing end play and selecting the precise shim that positions the gear for accurate breather function without binding. S&S Cycle’s breather gear spacer kit puts eight graduated shim thicknesses in a single package, covering the full measurement range needed to nail the setup in one service.

Key Features

• Complete kit includes eight graduated spacers from .100-inch to .170-inch in .010-inch increments
• Provides the full spacer range needed to correctly set breather gear end play on 1984-1999 Big Twin engines
• Eliminates the need to order individual spacers while diagnosing breather gear clearance
• Made in the USA

Technical Specifications

• Contents: 8 spacers: .100″, .110″, .120″, .130″, .140″, .150″, .160″, .170″
• Increment: .010 inch
• Fitment: 1984-1999 Harley-Davidson Big Twin
• Country of Origin: USA

Fitment Notes

• Designed for setting breather gear end play on 1984-1999 Harley-Davidson Big Twin engines
• Measure existing end play before selecting the correct spacer thickness
• Review the Fitment tab for complete year and model breakdown