Standard Steel Rotary Breather Gear Kit with Shims. Fits Big Twin 1948-Early 1977. - S&S Seat & S/bar accessories-all models the spoiler windshield diffuses the

the spoiler windshield diffuses the air stream effectively slowing the flow

It’s a high-performance upgrade for riders who demand both style and function from their machine

* Transmission Covers

25″ Wide Tapered Platform peg for a comfortable amount of grip surface

Matching Throttle Cable # MS-4309

Standard Steel Rotary Breather Gear Kit with Shims. Fits Big Twin 1948-Early 1977. - S&S Seat & S/bar accessories-all models the spoiler windshield diffuses theFeatures & Benefits: * Direct Standard size replacment for OEM Plastic Breather gear. * Better dimensional stability than plastic gears, especially at high temperatures. * High Evacuation. * Welded in screen & larger diameter holes, provide improved air flow & oil scavenging from the flywheel cavity. * Kit Includes Spacing Shims. Tech Tips: * Also available in +. 030 oversize for repair jobs where the cases have been damaged. Proudly Made in the USA