C6 High Performance Shift Kit SUPERIOR Number 51310-2 1967-UP.
C6, STAGE 2 PAC, 1967-UP
Offers 2 levels of Performance: 1. Heavy Duty 2. Street & Strip
Improves Your Automatic Transmission! * Firms up 1-2 and 2-3 shifts * Better shift timing * Quicker throttle response * Improves overall performance 1. The Posi Shift 2 Stage Pac’s are by far the easiest available way to step up transmission performance. 2. Replaces worn out separator plate with the new special design plate.