BMP 05-QRSS-235350 QRS Secondary Clutch Spring for Ski-Doo

The BMP 05-QRSS-235350 is a high-quality steel secondary clutch spring engineered specifically for Ski-Doo QRS (Quick Response System) secondary clutches. This performance spring features a 235-350 spring rate designed to optimize clutch engagement and backshift characteristics for improved throttle response and power delivery.

Key Features:

• High-quality steel construction for durability and consistent performance
• 235-350 spring rate for balanced engagement and backshift
• Direct replacement for Ski-Doo QRS secondary clutch systems
• Designed to improve belt life and reduce operating temperatures
• Allows clutch to achieve proper overdrive ratios
• Precision wound for reliable performance across all RPM ranges

BMP secondary springs are designed to work with stock or modified snowmobiles, providing enhanced clutch performance that helps maximize power transfer to the track. This spring can be fine-tuned by adjusting the mounting position on the helix to customize engagement and shift characteristics for your specific setup and riding conditions.