Get more from your Fox shocks with Assault Industries Shock Reservoir Nitrogen Expansion Caps. By increasing nitrogen capacity, these caps help optimize shock performance and provide added capacity for demanding off-road use.
CNC-machined from 6061-T6 billet aluminum, each cap features integrated cooling fins to help manage heat and a replaceable purge/fill valve for convenient servicing. Made in the USA with a raw aluminum finish, they’re a functional upgrade for serious suspension setups.
Features:
- Fits Fox brand shock reservoirs
- CNC machined from 6061 T6 billet aluminum
- Expands nitrogen capacity
- Replaceable purge/fill valve
- Improves overall shock performance
- Integrated cooling fins
- Raw finish
- Made in the USA
Package Contents
- (2) Caps with seals, purge/fill valves
- These caps have been tested to fit most Fox brand external shock reservoirs. They may fit others. Additional compatibilities will be announced when available.
- This product should be installed by a qualified professional
- This product can impact machine operation. Customer and/or user is responsible for ensuring that this product is compatible with their machine as currently configured, properly installed, and understands any impact this product has or might have on the machine's operation.
- ⚠ California Proposition 65 Warning ⚠ WARNING: This product may contain a chemical known to the State of California to cause cancer or birth defects or other reproductive harm.
