HPI RS4 3 Evo models features, 3mm thick purple anodized chassis moves the engine to the middle of the car to optimize the balance for drift driving. Molded hard compound rubber tires with foam inserts developed purley for drifting. Special high flow tube header made specifically for the mid engine chassis layout. Machined billet aluminum servo mounts, purple in color. Carbon fiber upper deck, front chassis brace and receiver tray. 26mm wide 5 spoke touring car wheels, silver in color. Standard Nitro RS4 3 can use this conversion but you must use the 2 speed transmission.

INCLUDES: One mid engine chassis
Four hard rubber slick tires with foam inserts
Four 26mm silver plastic 5-spoke touring car wheels, One bolt-on manifold
One carbon fiber upper deck, front chassis brace and receiver      tray
Two purple aluminum steering servo mounts
Three aluminum chassis posts (two purple, one silver in color)
Two black composite plastic steering knuckles
Miscellaneous hardware and conversion instructions

A HPI RS4 3 Evo model