CT0717 - A new complete speedo set up for Turbo 350 Transmission. Please contact us if you need help calculating the proper gear set for your TH350. Items included as Shown: Steel Speedo Housing with Seals Extra Set of Seals to use later 7 Tooth Speedo Drive Gear 17 Tooth Speedo Driven Gear Drive Gear Retainer Clip Speedo Housing Bracket Bracket Bolts - SAE & Metric to Fit all Year Applications Lock Washer Extension Housing Oring