Koswork Tekno CNC 13mm Pistons 2x1.8mm SCT/MT410 2.0 EB/ET410 RC Shock Piston - KOS04081-42 May 2025 10 x HPI Racing 4

10 x HPI Racing 4

If your existing treads are worn or damaged

1x Traxxas front left suspension arm in green (TRX9531G)

Maintains factory drivetrain geometry and performance for the 8XT platform

LiPo or NiMH battery pack in the appropriate size for the chassis

Koswork Tekno CNC 13mm Pistons 2x1.8mm SCT/MT410 2.0 EB/ET410 RC Shock Piston - KOS04081-42 May 2025 10 x HPI Racing 4The Koswork KOS04081 42 CNC machined 13mm shock pistons are precision made replacement parts for Tekno SCT410, MT410 2. 0, EB410, and ET410 models, offering a direct fit solution for worn or damaged shock internals. Each piston features a 2x1. 8mm hole configuration, which controls oil flow through the shock and directly affects how the suspension responds across different track surfaces. If your Tekno buggy, truck, or e buggy is developing