QA1 Precision Products DD601 Double Adjustable Coilover Shock 12.50-18.75 Bearing Mount

The QA1 Precision Products DD601 Proma Star double adjustable coilover shock delivers precision damping control for street performance, autocross, drag racing, and road racing applications. This premium shock features a machined aluminum body with bright anodized finish and a robust 5/8" chrome-plated solid piston rod that eliminates flex under hard use.

Double Adjustability for Ultimate Control:

The DD601 offers 324 valving combinations through independent compression and rebound adjustment knobs, allowing you to fine-tune your suspension for any driving condition or track surface. This level of adjustability puts professional-grade suspension tuning at your fingertips.

Key Features:

• 324 valving options with independent compression and rebound adjustment
• Machined aluminum body with bright anodized finish
• 5/8" chrome-plated solid piston rod eliminates piston rod flex
• Double-lip and wiper seals prevent seal drag and dirt intrusion
• Deflective disc valving for increased sensitivity and consistency
• Accurate piston-to-cylinder wall seal improves valving consistency and durability
• Teflon/Kevlar race bearings for precise articulation and low friction
• Dyno tested and serialized for consistent performance
• Revalvable and rebuildable by QA1 authorized service centers
• Made in the USA

Specifications:

• Compressed Length: 12.5 inches
• Extended Length: 18.75 inches
• Recommended Ride Height: 15.25" to 15.75"
• Recommended Spring Length: 14 inches
• Mounting Style: Bearing on both ends

Included Components:

Each shock includes aluminum spring cap, spring seat with washer, and locking ring. Coil spring sold separately.

The QA1 DD601 Proma Star shock is designed for enthusiasts who demand the ultimate in suspension performance and adjustability. Whether you're dialing in your street rod's ride quality or fine-tuning for track days, this shock delivers professional-grade performance with bulletproof reliability.