REDS 321 Estremo X-Line 3.5cc (.21) Off-Road Nitro Engine Combo

The REDS 321 Estremo X-Line 3.5cc (.21) Off-Road Nitro Engine Combo combines a 3-port off-road engine with a 2143 Torque X-ONE Pipe. It is designed for 1/8 buggy and truggy racing and features AirBoost backplate technology, a Venturi XFlow intake system, and a lightweight piston and cooling head.

Features

• Advanced 3-port off-road engine design
• Strong bottom-end torque and acceleration
• Optimized cylinder and sleeve internal flow channels
• Ultra-lightweight piston design
• AirBoost DLC-coated backplate technology
• DLC-coated double-balanced crankshaft
• Improved carburetor design
• Venturi XFlow intake system
• Ultra-lightweight high-efficiency cooling head
• Designed for 1/8 buggy and truggy racing

Specifications

• Displacement: .21 cu.in (3.5cc)
• Recommended Application: 1/8 Off-Road
• Bore: 0.65in (16.4mm)
• Stroke: 0.65in (16.4mm)
• Intake Ports: 3
• Exhaust Ports: 1
• Carburetor Type: VLX3-A Aluminum Long Needle
• Glow Plug: REDS TS3/TS4
• Recommended Fuel: 25–30% Nitro, 8–10% Oil
• Break-In Fuel: 12% Oil
• Weight: 12.17oz (345g)

Includes

• (1) REDS 321 Estremo X-Line Off-Road Nitro Engine
• (1) 2143 Torque X-ONE Pipe

Compatibility Note

The Estremo line of engines are not compatible with S Line Exhausts, manifolds, gaskets, backplates piston/sleeve/conrod set and spring sets. Please check accessory compatibility before purchase.