K20 Turbo Kit for Honda Civic EP3 & Integra DC5 RSX

K20 Turbo Kit for Honda Civic EP3 & Integra DC5 RSX

Complete turbo kit designed for K20-powered EP3, DC5 and RSX applications. Built around a EMUSA T3/T4 turbocharger capable of supporting up to 450hp with proper supporting modifications and tuning.

On a stock K20 setup with proper fueling and tuning, most builds run safely in the 330–350bhp range.

Turbocharger Specifications

• EMUSA T3/T4 Turbo
• Efficient to 450hp
• Compressor: .50 A/R
• Turbine: .63 A/R
• 3" inlet / 2" outlet
• Oil inlet: M10 x 1.25
• 5-bolt hot side

Compressor & Turbine Wheels
• Compressor wheel: 3" EXD / 1.99" IND
• Turbine wheel: 2.2" EXD / 2.56" IND

Manifold & Wastegate

• Cast iron turbo manifold (T3 flange)
• 35mm or 38mm wastegate flange
• EMUSA 38mm wastegate included
• Blow off valve included

Intercooler & Piping

• Oversize intercooler: 28.5" x 10" x 3"
• Core size: 22" x 6.5" x 2.75"
• 2.25" inlet / outlet
• 2.25" mandrel-bent aluminum piping
• Silicone hoses and T-bolt clamps included

Exhaust & Oil System

• 2.5" stainless turbo outlet with flex and O2 sensor port
• 3" stainless downpipe with flex and O2 / EGT sensor ports
• Universal 36" braided steel oil feed line
• AN-10 20" oil return kit

Designed to retain factory AC and power steering.

Professional installation and ECU tuning required. No installation instructions included.

Additional Requirements:

• ECU Upgrade (k100 / kpro) 
• Larger Injectors 
• High Flow Fuel Pump (available for purchase)
  

This kit is designed to suit a wide range of setups. Minor adjustments may be required during installation to achieve the best fit. Professional installation is recommended.