Associated Aluminum Topshaft | B4 / Stealth

Associated owners can get the benefits of lower rotating weight for their Stealth ReRe, B4, T4, C4, and SC10 gearbox. The Associated Aluminum Topshaft is a drop-in replacement that will give you more punch, faster acceleration, and faster laps. Stock racers will love the 6.7g savings in rotating mass!

Details

• 7075 Aluminum Hard-Anodized Topshaft (weight 4.0g vs. 10.7g = 6.7 g rotating weight savings).
• Includes spacer to be used on the newer B4 lines.
• Direct replacement for ASC9601 and ASC9602.
• Fits RC10WC ReRe, B4, T4, C4, SC10, SC10B, and newer models.