Installation Tool: This harmonic balancer install tool is made of high grade steel with great durability, which is effective for rust, crack, and deformation resistance. It is long enough to fully thread into your crank and push the crankshaft pulley into position with effortless installation. This is a must have for engine swaps or upgrading the balancer. Puller Tool: time when safely and quickly removing the harmonic balancer and eliminate the need to remove the radiator. The tool features a "clip-in" design, allowing removal without bolting the puller to the balancer. It has sufficient weight and strength to that it will not break during use. Made of carbon steel material, the is sprayed with and corrosion paint is corrosion-resistant and very . Fitment: 1. Fit for 1997-Up: , , Trans Am, GTO, G8, Truck 2. Fit for all based engines: LS1 LS3 LS4 LSX LSA LS6 LQ4 LQ9 Engines or powered hot rod. 3. Not fit 5.7L engines (1992-1997) Colour:Black Material:Metal Package Contents: 1x Harmonic Balancer Puller Kit 1x Harmonic Balancer Installation Kit Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.