EXHAUST VALVE CONVERSION SET TI-STEEL YAM Catalyst 858 making organization easy and reducing

making organization easy and reducing the likelihood of misplacing small components

Designed to perform exceptionally well in any UTV

eliminating reliance on stock silicone components that are prone to vacuum shut issues

And it’s simple to adjust your toe on the fly

Durable lightweight design

EXHAUST VALVE CONVERSION SET TI-STEEL YAM Catalyst 858 making organization easy and reducingLatest addition to the ProX program is the Exhaust Valve & Spring Kits. This kit is offered as an alternative where the OEM application uses Titanium valves. ProX has now developed the Exhaust Valve & Spring Kits, containing a set of steel intake or exhaust valves plus a set of specially designed stronger valve springs. The ProX kit just replaces the OEM valves & valve springs and can be installed using the OEM retainers, bases and valve seals.