Zip Corvette sales and customer service representatives are here to serve you during the following hours:
Mon-Fri. 8:00am-5:00pm
Sat-Sun: Closed
(Eastern Standard Time)
Zip’s showroom will be unavailable for walk-in shopping or order pickup. Local customers are encouraged to call us at 1.800.962.9632 to place an order with your favorite Zip salesperson. All customers can continue to shop securely online 24/7 at zip-corvette.com. Orders are shipping as usual. All in-stock parts ship same-day when your order is placed by 3pm ET Monday-Friday.
Other questions? Contact us here 24 hours a day 7 days a week.
Provides crisp shifts on any stock automatic transmission. Eliminates soft, sluggish shifts, shift overlap, and excess wear on clutches and bands due to slippage. Improves transmission life. Transmission removal not required. The Shift Improver Kit is our least expensive and simplest to install transmission performance kit. The transmission pan is removed and the valve body is taken out. The stock separator plate is replaced or modified, reinstall the valve body, filter and pan and you'redone! In some cases other minor modifications may also be made. The B and M Shift Improver Kit can be installed in one of two modes--you select which mode you want at time of installation. Stage 1: Heavy Duty - Firm, positive shifts without loss of driver comfort for improved performance in all street vehicles. Recommended for regular passenger vehicles. Stage 2: Street/Strip - Provides very p