Fit 4wd ONLY. The front & rear sway bar kit compatible with Traxxas 4X4 Slash Stampede Rustler Rally 1/10 4WD RC car. The anti-roll bar set made of metal material,the rod end is made of plastic material,druable to use. Adjustable spring steel sway bar wire; A set of 3kinds sway bars for a wider range of adjustment to suit the current track condition. Upgrade part,easy to upgrade from the original part. Lightweight upgrade to better protect your rc car, ensures the performance of your rc car. Material: Metal & Plastic Weight:56g/Set Package Includes: 3 x Front Sway Bars 3 x Rear Sway Bars 4 x Pull Rod Fit 4wd ONLY. The front & rear sway bar kit compatible with Traxxas 4X4 Slash Stampede Rustler Rally 1/10 RC car. The anti-roll bar set made of metal material,the rod end is made of plastic material,druable to use. Adjustable spring steel sway bar wire;A set of 3kinds sway bars for a wider range of adjustment to suit the current track condition Upgrade part,easy to upgrade from the original part. Lightweight upgrade to better protect your rc car, ensures the performance of your rc car. Item Weight 1.76 ounces Manufacturer Share Goo Item model number HS487 Package Dimensions 4.92 x 3.58 x 0.67 inches Manufacturer recommended age 14 years and up