MR1900 TVS Air to Air Supercharger Kit


High-performance Racing setup that allows for external cooling use. Such as intercoolers or racing air-to-water cores.

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Supercharger kit with Modular manifold for Honda/Acura K20/24 Engines

  • 400+ HP system on pump gas
  • MR1900 Supercharger
  • The system provides a large bump in power and airflow with less blower rpm, thus increasing efficiency.  

Boost the power output of your K-Series Honda/Acura engine, while retaining drivability, fuel economy, and reliability with this MercRacing MR1900 Supercharger Kit. The kit delivers approximately 450 horsepower on pump gas on the stage-1 setup and over 500HP on E70+ fuels. Besides peak horsepower and torque this supercharger offers real “under the curve” power and near instantaneous boost and torque upon demand. The kit not only allows you to keep your air conditioner system but surpasses the power of Rotrex based supercharger kits.


  • MR1900 supercharger
  • Air to Air manifold
  • Associated mounting hardware
  • 3.5″ base boost pulley
  • high quality finish CNC inlet – ready for Stock thru 74mm throttle bodies
  • Your choice of throttle body adapter for your vehicle


Weight 57 lbs
Dimensions 26 × 18 × 18 in


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SKU: MR1900-A2AKIT Category: