Nitro RS4 / E10 / Sprint

Pulverize the competition with this amazingly fast, durable and easy to adjust engine! Using the latest technology and construction techniques, this is the standard powerplant for the Firestorm stadium truck! Glow Plug: R5 (use HPI #1504) Displacement: 3...

This is an HPI Racing Differential Case Set for the E10 on road series.FEATURES: Black plastic constructionINCLUDES: One diff gear case          One 12mm steel...

This is the replacement shock shaft on all HPI Stock shocks Features: Two Shock shaft.

These are a set of 2mm Lock Nuts by HPI. FEATURES: Silver in color. Metal construction with blue nylon inserts. INCLUDES: (4) Lock Nuts SPECS: Diameter: 2mm

FEATURES: Steel construction, black in color Used in HPI kits to secure plastic parts May also be used in any application needing a screw this size INCLUDES: Ten M3 x 30mm TP Binder Screws SPECS: Length: 30mm Diameter: 3mm