Napa does great work only place i take mine on florida ave talk to chip 32bucks you dont want to do it yoursself,cause sadly i have made alot of money taking off trannys cause thay thought SANDPAPER would work but saddly it makes it smoother and will cause you clutch to burn from not being able to catch take it to a napa,you caN take it to ANY napa and thay will send it to any of there machine shops so you dont have to drive just take 2 extra days tho