The Delacruz Motorsports 24-2 B series trigger wheel with long key way and washer is an essential component for vehicle enthusiasts seeking to upgrade their engine performance. Designed as a direct replacement for the 136-p72-a01 model, this trigger wheel ensures seamless installation without modifications. Crafted from high-quality materials for precision and durability, it's built to withstand demanding conditions. The included long key way and washer provide enhanced stability and security, preventing slippage or misalignment during operation. Featuring a 24-2 configuration, this trigger wheel delivers accurate timing signals for optimal engine performance, resulting in smoother operation and increased horsepower. Whether building a custom race car or enhancing your daily driver, this reliable trigger wheel meets the demands of discerning automotive enthusiasts. Measuring 4.00 inches in width, height, and depth, it's engineered to deliver superior performance and take your engine to the next level.