Boost your UP kit's performance with this closed cell foam
Cartridge 100% closed, more stability, no emulsion and more endurance.
Kit composed of 3 foams, V1 and V2 compatible
Free shipping available to Canada only.
US and International shipping calculated at checkout.
Our complete basic service kits have all the parts and tools you need to do it at home
Fill out a work order and send us your suspension for a some much deserved love
You too can look just as swell as the S4 crew