Purple .067" Bully Clutch Spring for Custom Engagement Rates
$7.92 USD
Sale price
$7.92 USD
Regular price
Unlock tunable performance in your kart's drive system using this .067" purple spring, which sets the engagement threshold to match your engine's power band perfectly.
Why it matters on race day:
- Purple color for rapid selection during frantic pit stops
- Balanced rate supports both low-end torque and high-speed stability
- Reduces shoe flutter, enhancing lining longevity
- Versatile fit in Bully 3/4" and Viper jackshaft models
- Facilitates organized spring kits for varied track profiles
Experienced tuners swear by mixing spring rates like this to adapt to changing weather or tire compounds, shaving precious seconds per lap. With the (SKU: BCSP), maintain a clutter-free toolbox while achieving pro-level clutch response. It's not just a part—it's your secret to consistent podium finishes across diverse racing formats.
Integrate into rebuilds for immediate gains in drivability and speed.
Frequently Asked Questions
Q: How does the .067" purple spring affect my kart's engagement?
A: The .067" spring rate is designed to provide a specific engagement threshold. By swapping to this purple spring, you can fine-tune your clutch to engage at the optimal RPM for your engine's power band, helping you get off the corner faster.
Q: Can I mix different spring rates in my Bully clutch?
A: Yes, experienced tuners often mix spring rates to achieve a specific "feel" or to adapt to changing track conditions, such as varying tire compounds or weather-related grip levels.
Q: Is this spring compatible with all Bully clutches?
A: This spring is designed for versatility and fits standard Bully 3/4" and Viper jackshaft models. Always ensure your clutch stack height is properly measured when changing springs.
Q: How often should I replace my clutch springs?
A: Springs can lose their tension over time due to heat cycles and mechanical stress. It is recommended to check your spring height regularly and replace them if they no longer meet your setup specifications to ensure consistent clutch performance.