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  1. O.S. ENGINE O.S. SPEED R21GT Engine w/ T-2060SC Exhaust MB01-70 Manifold Combo Set #OS1CC01
    [OS1CC01]

    Our Price:  Low Price: USD$499.90

    Stock: 1

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O.S. ENGINE O.S. SPEED R21GT Engine w/ T-2060SC Exhaust MB01-70 Manifold Combo Set #OS1CC01


Description:

This is O.S. ENGINE O.S. SPEED R21GT Engine w/ T-2060SC Exhaust MB01-70 Manifold Combo Set. OS SPEED R21 GT is an all-new 5-port engine. It features a newly developed piston and 5-port cylinder, crankshaft, crankcase, Specially made to fit on-road GT track. The OS SPEED R21 GT has a 7mm carburetor restrictor


Feature:

  • For: Nitro Car
  • Material: Metal
  • Color: Black / Silver

Specification:

  • Displacement: 3.49 cc
  • Bore: 16.08mm
  • Stroke: 17.20mm
  • Intake ports: 5-port
  • Exhaust port: 3-port
  • Practical RPM range: 4,000 42,000 rpm
  • Max. power output: 2.65 ps / 2.61 hp / 34,000 rpm
  • Weight: 369g

Include:

  • O.S. ENGINE O.S. SPEED R21GT Engine w/ T-2060SC Exhaust MB01-70 Manifold (1 set)

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