Progressive 31-2541 Fork Cartridge Kit 49mm m8 softail 18-23

• Converts dual damper rod forks to high-performance cartridge forks
• Contains a pair of high-performance, gas-charged mono-tube fork cartridges and custom-tuned fork springs
• Improves resistance to front brake dive, front end stability, cornering and bottoming control
• No modification for forks required
• Made in the U.S.A.

(1) Shock monotube assembly

(1) Shock fork spring

(1) Top out spring, short

(1) Top out spring, long

(1) Top out rod assembly

(1) White plastic pre-load spacer

(1) Adjustable preload cap

(1) Flat washer

(1) Monotube installation tool

(1) Preload spacer

Instructions