DUE TO SUPPLIER DELAYS- AVERAGE SHIPPING TIME FOR CAMS AND CAM KITS IS 2-3 BUSINESS DAYS .
FRP Tuning

🎆 America's 250th Birthday Specials:

✓ Buy any FRP VVT or Non VVT Cam Kit with MDS Delete and get $250 off discount code for custom tuning — valid through July 10, 2026.

✓ 10% off all Drop-In Rods and Piston Kits (Excludes Stroker Kits)

Celebrate Independence Day with premium FRP performance upgrades!

  • CIRCLE D HP SERIES NAG1 TORQUE CONVERTER
  • CIRCLE D HP SERIES NAG1 TORQUE CONVERTER

CIRCLE D HP SERIES NAG1 TORQUE CONVERTER

Regular price $899.00
Unit price per

Circle D Converters Are Made To Order.

Drop Ship Only - (As of 3/30. Lead time is APPROXIMATELY 4-6 weeks) 

Special Order Item - No Refunds, No Exceptions.

If you need assistance selecting a converter, please email info@frptuning.com or call 936-230-3054.

The HP series 11" Nag converter is based on the factory core with some adjustments for stall speed and power handling capability. Great choice for a street car up to around 600whp. Its features include:

Custom stall options, 2600-2800, 2800-3000, 3000-3200

Improved Clutchpack Surface Area

Damperless Turbine

HD Torrington Style Bearings

      🎆 America's 250th Birthday Specials:

      ✓ Buy any FRP VVT or Non VVT Cam Kit with MDS Delete and get $250 off discount code for custom tuning — valid through July 10, 2026.

      ✓ 10% off all Drop-In Rods and Piston Kits (Excludes Stroker Kits)

      Celebrate Independence Day with premium FRP performance upgrades!

      🎆 America's 250th Birthday Specials:

      ✓ Buy any FRP VVT or Non VVT Cam Kit with MDS Delete and get $250 off discount code for custom tuning — valid through July 10, 2026.

      ✓ 10% off all Drop-In Rods and Piston Kits (Excludes Stroker Kits)

      Celebrate Independence Day with premium FRP performance upgrades!