Associated Standard Aluminum Topshaft

Associated Standard Aluminum Topshaft

Product Information

Price: $16.00

Product Overview

Associated owners can get the benefits of lower rotating weight for their B4.2, T4.2, C4.2, and SC10.2 gearbox. The Associated Standard 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!


  • 7075 Aluminum Hard-Anodized Topshaft (weight 4.0g vs. 10.7g = 6.7 g rotating weight savings).
  • Fits all B4.2, T4.2, C4.2, SC10.2, SC10B and previous models.

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Related Vehicles

B4 B4.1 B4.2 SC10 SC10.2 SC10B T4 T4.1 T4.2