ST Suspensions XA Coilover Kit - Miata (NA)For all those who want to influence more than just their ride height. ST XA Coilovers deliver the look you need through a wide range of height adjustment. With an extensively adjustable damper setup, you can precisely adjust the driving behavior of your car to achieve enhanced road control without a compromise in comfort. ST XA Coilover kits deliver precise adjustment to your ride height and look of your car. We manufacture the adjustable spring perch

A new axle retaining nut is supplied with every unit for a hassle-free installation

the rear BBK fits beneath OEM 18" wheels with NO spacer required

The software safely raises the rev-limiter by 200 RPM for manual and SMG transmissions and 100 RPM for automatics enabling you to carry more road speed in each gear as well as optimize shift points

You will need a 3-wire Hardwiring cable or Power Magic Battery Pack or Ultra Battery to enable this feature

OE Part # 2033330514 / 203-333-05-14 / 203 333 05 14

View the 21-796C vehicle applications to determine the legal status for each vehicle

Double-row angular contact ball bearing with integral inner and outer mounting flange

from our emissions partners at Global Emissions Systems Inc (GESi)

Part # 31-12-9-806-520 / 31 12 9 806 520

Vehicles at stock boost levels up through Stage 1-2 and Big Turbo applications will all see a large improvement over the factory equipped hardware

Dynamic+ Lowering Springs were thoroughly evaluated on the street and track by 034Motorsport's 8S Audi TTRS Development Vehicle

Heavy duty