Lokar 36 inch Hi-Tech Firewall Mount Transmission Dipstick for GM 4L80 Transmission gives you more flexibility with a Teflon-lined Flexible Braided Stainless Transmission Dipstick. The kit comes complete with a braided stainless outer housing and heat resistant E-Z to read flexible inner dipstick measuring cable. The inner cable is molded with appropriate trans fluid levels. The billet aluminum handle and billet aluminum fittings complement Lokars Flexible Engine Dipsticks. The kit includes a dipstick funnel adapter to assist in filling. It has been designed for "push in" style transmissions. The dipstick seals with double O-rings. The applications are available for GM, Ford and Chrysler in both firewall mount and transmount. The firewall mount measures 24 inch in length. The transmount mounts to the bell housing and the length varies according to the transmission application. The kit comes complete with installation instructions.