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DJ-1021 ARC Racer Series – 212 Hemi

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﷼1,145.09

The ARC DJ-1021 Racer Series kit is a high-performance upgrade for Predator 212 Hemi engines, designed for increased horsepower, higher RPM capability, and racing applications. Includes billet flywheel, billet rod, camshaft, and valvetrain components. See full product details below.

SKU: DJ-1021
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ARC DJ-1021 Racer Series Kit (Predator 212 Hemi)

The ARC DJ-1021 Racer Series kit is designed for Predator 212 Hemi engines where maximum performance and higher RPM capability are the priority. This kit is intended for more aggressive builds compared to the Cruiser Series, making it ideal for racing and high-performance applications.

By upgrading the rotating assembly and valvetrain with billet and performance components, this kit significantly improves engine strength, allowing it to safely operate at higher RPM levels.

The included performance camshaft and upgraded valve springs provide increased lift and duration, delivering stronger acceleration and improved top-end power compared to mild performance setups.

This Racer Series configuration is built for users looking to push their engine beyond recreational limits and into competitive or high-output performance use.

Key Features

  • Designed specifically for Predator 212 Hemi engines
  • Includes billet flywheel and billet connecting rod
  • Performance camshaft for increased lift and duration
  • Upgraded valve springs for high-RPM operation
  • Stronger rotating assembly for durability under load
  • Built for racing and aggressive performance applications

Performance Characteristics

  • Significant horsepower increase over stock
  • Supports higher RPM ranges than Cruiser Series kits
  • Improves acceleration and top-end performance
  • Enhanced airflow and combustion efficiency
  • Designed for racing and high-performance builds

What’s Included

  • 6696 ARC Billet Flywheel
  • 6254 ARC Billet Connecting Rod
  • DJ-1110 DynoCams .265 Camshaft
  • DJ-1056 26 lb Valve Springs
  • DJ-1338 Side Cover Gasket
  • DJ-1310PH .010" Head Gasket (You must have minimum .030" piston to head clearance)
  • AR3910X Spark Plug

Fitment

  • Predator 212cc Hemi engines ONLY

Important Fitment Notice: This kit is designed specifically for Predator 212 Hemi engines. Not compatible with Non-Hemi, Predator 224, GX200, or clone engines.

Important Notes

  • This is a high-performance kit intended for racing applications
  • Carburetor is NOT included
  • Proper clearances must be checked during assembly
  • Carburetor upgrade required for best performance — consider the DJ-2225 .615 RuiXing Carburetor or DJ-2227 .625 RuiXing Carburetor
  • Performance results will vary based on setup

Frequently Asked Questions

What is the difference between Racer Series and Cruiser Series?

The Racer Series is designed for higher RPM, more power, and aggressive performance, while the Cruiser Series focuses on smooth power and reliability.

What engine does this kit fit?

This kit fits Predator 212 Hemi engines only.

Is this kit for racing?

Yes, this kit is intended for high-performance and racing applications.

Does this kit include a carburetor?

No, a carburetor is not included and is required for optimal performance.

Do I need to check clearances?

Yes, proper clearances must be checked during installation to ensure safe operation.

Compatible Engine Platforms

  • Predator 212 Hemi

Complete your engine build with ARC Racing components including high-performance carburetors, billet side covers, and upgraded exhaust systems. Pair this kit with a performance carburetor and header to maximize airflow and horsepower.

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