250 250C 300 350 350C 400 3L80 425 NEW FULLY ADJUSTABLE UPDATED RED STRIPE MODULATOR.

THIS IS A FULLY ADJUSTABLE UPDATED MODULATOR FOR THESE GM-CHEVY AUTOMATIC TRANSMISSIONS: 

• 250
• 250C
• 300
  
• 350
• 350C
• 400
• 425   

THIS MODULATOR KIT WILL BE SINGLE RED STRIPE ROSTRA or B & M WITH CT POWERTRAIN PRODUCTS PACKAGING AND WILL COME WITH;

1. NEW UPDATED FULLY ADJUSTABLE SINGLE RED STRIPE VACUUM MODULATOR.
2. NEW MODULATOR O'RING.
3. NEW MODULATOR HOSE ELBOW.
4. REPLACEMENT/ADJUSTMENT COMBO INSTRUCTIONS SHEET.
   

THIS WILL FIT GAS ENGINES ONLY.

THIS WILL FIT ALL YEARS OF THE ABOVE TRANSMISSIONS.