Thread Chaser Cleaning Taps hypertune evo Laptop data logging -Data log

Laptop data logging -Data log all available channels directly to your laptop's hard drive for both tuning and diagnostics

Stamped Steel Rocker Cover to suit Small Block Chevrolet with Stamped Aeroflow Logo

Replace and repair with Turbosmart’s 3M Vac Tube: engineered to win

Injector Nozzle with Breather

Thread Chaser Cleaning Taps hypertune evo Laptop data logging -Data log1 2" UNC Thread (Not Designed To Cut Thread) Part Number : AR911 0005 ARP's handy thread cleaning chaser taps are designed with correct thread pitch and diameter to clean dirty blind or thru holes. Taps come in five USS sizes: 1 4", 5 16", 3 8", 7 16" and 1 2", as well as metric. They are sold individually or in sets. Please note that these are strictly cleaning taps and are not designed to cut thread. They are a handy addition to the tool box of any