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...

#101747 - SLIDE CARBURETOR COMPLETE GUNMETAL (7.5mm/COMPOSITE)Nitro Star S-25 (Standard)/21BB/F3.5 Easy and Reliable Setting

This waterproof, digital, metal gear servo is ideal for bashers and racers looking for a tough and durable servo for absolutely any kind of condition.Use this in your truck, buggy, touring car, monster truck - any kit that requires a standard-size servo...

This is the the optional Hot-Racing 78T 48P Speed Tuned Spur Gear for the HPI E10.     FEATURES 6061 CNC aluminum construction with holes around gear to reduce weight Smooth 48 pitch...

This is the Stock Replacement 75cc Fuel Tank for the HPI Nitro RS4 3.FEATURES: Pre-installed primer button          Lid mounted pressure tap          Black flip-top...

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 a pair of stock replacement Front Axles for the HPI Nitro RS4. The wheel attaches to this axle with a lock nut.FEATURES: Steel construction Black in color For use with dogbones. Wheel hex is held on with pin.INCLUDES: Two front axlesREQUIRES:...

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

This is the Replacement Gear Shaft for the HPI Nitro RS4 MT. This mounts to the gearbox and the dogbone goes into it. FEATURES Metal Construction Black in Color ...

This is the Stock Replacement Servo Saver Set for the HPI Nitro RS4 MT.       These are the nylon parts which make up the steering bellcrank.FEATURES: Balck nylon constructionINCLUDES: Four Servo horns (per radio...

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