Transgo GM 2011-19 Performance Valve Body Kit

• Firm crisp upshifts for added durability and performance in all applications
• Increased TCC holding capacity
• Maintains factory shift feel at light to medium throttle with progressively firmer upshifts through WOT
• Engineered for work or performance trucks—stock or tuned

Corrections/ Prevents/ Reduces:

• Sloppy shifts with ratio codes
• No forward movement
• 3-4 slip
• Burnt frictions
• Low line pressure

Includes:

• High-performance pressure regulator spring
• Calibrated main control valve and spring
• Re-engineered TCC regulator valves (2) for both early and late designs
• Replacement main mod spring
• Recalibrated PCS 1 & 2 springs
• Unbreakable 1-2-3-4 back-feed retainer
• Extension and pump housing gaskets

Fitment Notes