Arnott MC-2909 Suspension Kit

Arnott MC-2909 Air Suspension Kit

Arnott MC-2909 is an adjustable Ultimate Ride air suspension kit built for the Harley-Davidson Softail frame. It combines height adjustability with a nitrogen-charged FOX shock and a separate Goodyear air spring to improve ride control and comfort on Harley-Davidson Softail applications.

Key Features

• Custom-designed for the Harley-Davidson Softail frame
• Arnott TruAIR technology with a rugged air spring bladder
• Nitrogen-charged FOX shock absorber paired with a separate Goodyear air spring
• Protective housing for added durability
• Compressor with cover that mounts to the regulator rectifier area
• Application-specific mounting bracket and air distribution valve block with muffler
• Handlebar-mounted inflation switch for on-bike adjustment

Detailed Description

This suspension kit is engineered for riders who want direct control over ride height and rear suspension response on Harley-Davidson Softail models. The MC-2909 uses Arnott’s TruAIR setup with a dedicated air spring and a FOX shock absorber to balance comfort, support, and durability. The included compressor, valve block, and handlebar switch allow the rider to adjust air pressure as needed for changing road conditions or load demands.

Arnott manufactures and tests each MC-2909 kit in Florida, and the system is backed by Arnott’s Limited Lifetime Warranty. This part cross-references Harley-Davidson Softail suspension upgrade applications where an adjustable air ride setup is required.

What It Helps Address

• Harsh rear suspension response on Harley-Davidson Softail motorcycles
• Limited ride-height adjustment for changing rider preference
• Reduced comfort on uneven pavement
• Need for on-bike suspension tuning without disassembly
• Wear concerns tied to exposed suspension components

Installation Notes and Tips

MC-2909 includes an installation manual, fused wiring harness, relay assembly, tubing, wiring, cable ties, fittings, and mounting accessories for a complete installation. Follow the application-specific instructions carefully, route air lines away from heat and moving parts, and verify compressor and switch operation before road use. Fits Harley-Davidson Softail, exact year coverage depends on the specific Softail application.

Quality Assurance

Arnott custom-crafts and tests this suspension kit in its Florida manufacturing facility. The MC-2909 is covered by Arnott’s Limited Lifetime Warranty.