this factory-correct piston set installs just like the original it replaces

and general bashing conditions

sold in a pack of eight

5mm and finished in clear anodizing for a durable

Arrma ARA330573 Shock Springs 130mm 2.21N/mm (12.62lb/in) Kraton 8S Outcast 8S Touring Car this factory-correct piston set installsArrma ARA330573 Shock Springs 130mm 2. 21N mm (12. 62lb in) (2) Kraton 4X4 8S OVERVIEW: These high quality Shock Springs will allow you to tune your vehicle handling characteristics in seconds. FEATURES: Precision manufactured from spring steel for consistent performance and long lasting durability Specification: Length: 130mm Outer Diameter: 32mm Spring Rate: 2. 21N mm (12. 62lb in) INCLUDES: 2 x Shock Spring: 130mm 2. 21N mm (12. 62lb in)