This is an RB Innovations Super-Charger for the Traxxas Revo 2.5 and 3.3 trucks.  If you are looking for an edge when it comes to all-out performance, style, and good-looks, the RB Innovations Revo supercharger is the way to go!  The high-output turbo impller boosts air intake by 50-200%.

Features:

• Adapts to all .12-.26 RC engines
• Polished aluminum finish
• Top of the Super-Charger has the "RBINNOVATIONS.COM" decal
• High output turbo impeller boosts air intake by 50-200% and increases engine horsepower
• Low mass turbo impeller design minimizes power drawn from the engine
• Parts are precision machine from high strength aircraft grade aluminum construction
• Auxiliary pressure port can be used to boost fuel flow to the the engine. This allows the engine to run consistently from a full to empty fuel cell.
• Fits the Traxxas Revo 2.5 and 3.3

Includes:
One RB Nitro Super-Charger
One mounting bracket
One idler pulley
One belt
One anti-kink spring
One chrome intake pipe
One flexible 15" and 3-3/4" flexible section of tubing
One two shoe flywheel
One instruction manual
Two decal sheets
One engine performance enhancements/tuning sheet

Requires: Installation and tuning

Specifications:
Length:          1.50"         (38mm)
Width:           2.00"         (51mm)
Height:          1.56"         (39mm)