DIRTY AIR *New* Fast-Up Rear "Add On" Front Air Parts

THESE ARE THE FRONT ADD-ON PARTS TO TURN OUR NEW FAST-UP REAR SYSTEM INTO FAST-UP FRONT+REAR FOR NEW DIRTY AIR FAST-UP REAR SYSTEMS ONLY - This system includes a new 2-valve manifold to control the front, as well as front fork components, additional parts to turn existing rear safety valve into a front+rear safety valve, and also the toggle switch to control the front. Please note that many system parts will vary with year and other options selected, some parts may not be included or not exactly as pictured. 1 year warranty on all parts 

An electric center stand is highy recommended for bikes with front+rear air, click here for MRI Customs Electric Center Stands 2014-2016 HD Touring models use the factory fork springs. New springs are not required or included for those years unless requested due to replacing aftermarket lowering springs. Front parts will not work on inverted front ends like new 2023 CVO models / 2024 CVO / CVO ST models To add front air to an older style fast-up rear system, you can use this same kit but you will need to add a fitting kit to adapt it.

Available Add-Ons & Required Selections

These are configured at order time — add a note at checkout or call us and we'll confirm before your order ships.

Current Trees/Fork Caps

• Stock Triple Trees (Add fork caps) — add $49.99
• Other aftermarket trees (add notes below)
• American Suspension 26" or fat 23"
• American Suspension 23" 2014-later (add fork caps) — add $49.99
• American Suspension 23" 2013-earlier
• American Suspension 30"+
• HHI Trees 23" Wheel (add fork caps) — add $49.99
• HHI Trees 26" or 30" Wheel / Fat 23"
• MC Baggers 26" or 30" with fork extensions - (requires fork cap bolts from MC Baggers)
• MC Baggers 26" or 30" without fork extensions (add caps) — add $49.99
• MC Baggers 23" or fat 21" (add caps) 49mm only — add $49.99
• Misfit 26"
• Misfit 30"
• Arlen Ness (add fork caps) — add $49.99
• Stock Triple Trees (Drill and tap your own caps to 1/8"NPT))
• Stock (With factory air-assist, re-use your factory fork plugs caps & fittings 5/32"
• Stock (With factory air-assist, add new fork plugs and caps) — add $99.99
• 2023.5-Newer CVO inverted forks

Add Front Fork Bump Stop Kit

• No thank you
• Yes, add 30 pack of bump stops — add $49.99

Dealer-installed air suspension. Fitment: touring models. Questions on fitment? Contact Infinite Bagger Co. before ordering.