BD Diesel 1031360 TapShifter Manual Gear Selector for 2001-2002 Duramax Allison 1000

The BD Diesel TapShifter transforms your automatic transmission into a performance-oriented gearbox with full manual control at your fingertips. Designed specifically for 2001-2002 Chevrolet Silverado and GMC Sierra trucks equipped with the 6.6L Duramax diesel engine and Allison 1000 transmission, this button-activated gear selection system gives you complete command over shift points.

Key Features:

• Push-button manual gear selection for Allison 1000 5-speed automatic transmission
• Allows driver to hold gears longer for better performance and engine braking
• Prevents unwanted upshifts when towing or climbing grades
• Electronic control module interfaces with factory transmission computer
• Ergonomic button design mounts within easy reach of steering wheel
• Retains full automatic mode operation when desired
• Professional installation recommended

Perfect for towing heavy loads, off-road driving, or performance applications where precise gear control is essential. The TapShifter gives you the benefits of manual transmission control while maintaining the convenience of your automatic transmission. Engineered and manufactured by BD Diesel Performance in their Abbotsford, British Columbia facility with over 30 years of diesel performance expertise.