Collection: Evo IX

We stock adjustable arms, main studs, harmonic balancers, crank pulleys, and head studs from Fluidampr and ARP. Applications cover Mitsubishi and other popular platforms. Engine-specific fitments available for 4G63. Fluidampr is viscous harmonic dampers for engine vibration control. Not sure what suits your build? Get in touch. Our team actually build and race cars, so the advice we give comes from real experience. We also carry related parts in our Fluidampr collection. We ship worldwide with no customs charges on international orders. Whether your car sees daily driving, weekend track days, or full competition, we carry parts that work at every level. Every product we stock is chosen because it works. We do not list parts we would not run ourselves.