5X Racing » Supertech Performance

Price is for an complete valve set of 8 intake and 8 exhaust valves. These kits are configured to our specs using Supertech valves. Please study the kits and the valve specs within the information ...

We're excited to welcome Supertech into the Miata connecting rod game! These will fit all Mazda Miatas from 1990-2005 These rods are rated for 400HP builds, and the full specifications are below

PRICE IS FOR A FULL ENGINE RING SET TO EQUIP ALL 4 PISTONS. Each individual ring "set" consists of 3 rings (Two compression and one oil) and are normally sold separately from Supertech (in 3 rin...

Please read all of the information regarding the choices of pistons below. There are many varieties and specs regarding choosing the appropriate piston for your application. We suggest working wi...

Sold in specified sets of 8 or 16 to replace/install seals for all 8 exhaust valves, all 8 intake valves, or all 16 valves. Choose your configuration from the drop down selector . For all-out bes...

Supertech Valve Spring Kits for the Mazda Miata include 16 Valve Springs, 16 Titanium Retainers and 16 Valve Spring Seats. Supertech Valves are sold separately on our site for a complete valvetrai...

Price is for an individual valve (qty 1). Please see our complete Valve Set offerings if you are looking to put together a full set of valves. For the options and valve specs, see the information b...