Traction Bar,Leaf Spring for Camaro/Firebird 1967-69, Chevy II, Nova 1962-1979, Buick Apollo 1973-1976, Olds Omega 1973-79, Pontiac Ventura II 1971-1979, Mustang 1965-73 Competition Engineering Competition Leaf Springs are designed especially for Stock Eliminator and Bracket Race Cars with leaf Springs. These bars eliminate wheel hop and improve traction by applying the forcewith normally produces unwanted axle rotation onto a downward force where the tire meets the pavement. Sturdy 2.5" x 1.5" x .12" wall steel tubing is capable of handling horsepower levels up to 500 hp. Bar length designed so that snubber locates under spring eye for maximum traction. Legal in all sanctioning bodies, all hardware included.