OS Engines 21TM ABC Engine with Revo Manifold and 11K-R Slide Carb

$449.99

Description

  • Monster muscle for racing or bashing
  • Perfect drop-in upgrade for the Traxxas Revo monster truck
  • Adapts easily to existing pull-start or EZ-Start systems, no mods required
  • Clutch assembly bolts directly onto the crankshaft without modification
  • Includes a high-performance LC3 glow plug

    Product Description

    Give your Traxxas Revo a big boost of performance with the 21TM from O.S. It’s the perfect drop-in upgrade, since it has a special manifold that adapts perfectly to existing pull-start or EZ-Start systems.

    Features:

    • Adapts easily to existing pull-start or EZ-Start systems, no mods required
    • Manifold specially designed to fit directly into the Revo
    • Clutch assembly bolts directly onto the crankshaft without modification
    • Oversized crankcase cooling fins for dissipation
    • 11K 3-needle slide valve carburetor
    • High-performance LC3 glow plug

    Specifications:

    • Displacement: 0.208 cu in (3.41 cc)
    • Bore: 0.669 in (17 mm)
    • Stroke: 0.59 in (15 mm)
    • Rpm Range: 3,000-35,000
    • Output: 1.77 hp @ 29,000 rpm
    • Weight: 8.57 oz (243 g)
    • Includes: 11K carburetor and LC3 glow plug

    From the Manufacturer

    This is the O.S. Max 21TM Engine with the Revo Manifold. Direct fit for the 2.5 and 3.3 Traxxas Revo. Two year limited warranty.