Progressive Suspension 412 Series Shock for Harley FLH - 13.5 Inches Heavy Duty Black (Part Number 412-4021B)

412 Series Shock - 13.5" - Heavy Duty - Black - FLH

The Progressive Suspension 412 Series Shock is designed specifically for Harley Davidson FLH models, offering a reliable and cost-effective upgrade to your motorcycle's suspension system. Constructed with durability in mind, these shocks feature a simple yet robust design that enhances ride quality without sacrificing performance. The 412 series includes a five-position cam-style spring preload adjuster, allowing riders to easily fine-tune their suspension settings for different riding conditions and loads, providing a customizable riding experience. Made in the USA, these shocks are available with various styling options, including full show-chrome or black covers, as well as chrome or black springs and end caps, enabling you to match your bike’s aesthetic preferences. They are measured from center-of-eyelet to center-of-eyelet, ensuring accurate fitment on compatible models.

Features:

• Designed specifically for Harley Davidson FLH models for optimal fit and performance

• Five-position cam-style spring preload adjuster for customizable ride height and firmness

• Heavy Duty applications recommended for bikes operated near maximum load capacity over 50% of the time

• Made in the USA with durable materials for long-lasting performance

• Multiple styling options available, including chrome or black covers, springs, and end caps

• Measurement from center-of-eyelet to center-of-eyelet ensures proper fitment

• Installation may require modification of chain/belt guard on '86-'15 XL models for clearance

• Slightly longer shocks may alter head angle for quicker steering response, while shorter shocks may slow steering

• Ensure compatibility with your wheel travel and clearance specifications before installation