Engineered by Acceleration Dynamics for Speed UTV and TAPP Primary Clutches.

Insane Performance Gains, Quicker Acceleration, Smoother Up & Back Shifting, Reduce Wear, Improved Durability, Allows You to Drive Harder

Acceleration Dynamics Stage 1 primary clutch components are built for customers who want more than standard short life OEM parts. This package focuses on the critical areas that affect clutch performance—strength, heat control, dust management, engagement, and long-term reliability—delivering a premium upgrade solution for demanding off-road use.

AD Stage 1 Upgrade Features

· Heat-treated 17-4 stainless steel V-rollers: Built for strength, wear resistance, and consistent tracking under demanding load conditions.

· One-piece 4130 heat-treated V-ramps: Machined from a single block with the mounting pin integrated into the ramp, helping prevent off-center movement and ramp collapse.

· Resurfaced black hard-anodized sheaves: Designed to increase surface durability, improve wear resistance, and support more effective thermal heat transfer.

· Lightweight 7075 redesigned spider: Engineered with PEEK Carbon rollers and heat-treated 17-4 stainless steel axles, with dust-shedding geometry for cleaner operation.

· ARP fasteners throughout: Premium ARP fastening hardware selected for strength, consistency, and reliability.

· Performance top cap: Machined for maximum dust extraction and equipped with wing foils to promote airflow through the clutch assembly.

· Large-diameter spring compatibility: Spider and top cap are machined to accept a larger spring with tabs, helping load the rollers and increase engagement response.

· Premium bushings: Quality bushings support smooth operation, reduced wear, and dependable service life.

· USA-made materials and components: Built with parts and materials sourced and manufactured in the United States.

Benefits

This rebuild upgrade package is designed to help customers reduce common clutch wear concerns, improve component stability, manage heat more effectively, and maintain smoother operation in harsh off-road environments. The result is a more durable, more confidence-inspiring clutch solution for drivers who push their equipment harder.

Built for Demanding Off-Road Performance

From heat-treated 17-4 stainless alloy components to 6061-T6 hard-anodized sheaves, dust-shedding geometry, and airflow-focused top cap machining, every detail is selected to support durability, efficiency, and performance under aggressive use. This is not just a rebuild—it is a targeted performance upgrade.

Ideal For

This upgrade is ideal for Speed UTV and TAPP clutch owners who want a stronger, cleaner-running, more durable primary clutch solution for recreational driving, aggressive trail use, racing support, or high-load operating conditions.

Get Your Clutch Rebuilt the Right Way

Contact Acceleration Dynamics today to discuss rebuild options, confirm compatibility, and choose the right upgrade configuration for your clutch setup.