• This Connects To The Transmission Cover And When You Shift Into 4th Gear, Advances The Timing Of The Distributor For Better Gas Mileage And Drivability.
• This Is The Switch That Mounts Into The Manual Transmission Covers On All Muncie M20 / M21 / M22 & Borg Warner T10 Transmissions.
• This Transmission Spark Control Switch Fits Most All GM Models With The Above Transmissions.

• Engineered to Meet or Exceed OEM Specifications

• OEM Part Number:
• Associated Years: 1970-1975
• Item Quantity Size: 1 EA
• Shipping Dimensions (LxWxH): 3.74in x 2.45in x 1.38in
• Weight: 0.34 pounds