Hellwig 70-81 Chevrolet Camaro Tubular 1-5/16in Front Sway BarTubular 1 5 16 front sway bar. Hellwig Sway Bars tighten up body roll so you benefit from better vehicle control, greatly improved traction for safer driving and faster cornering. This Part Fits: Year Make Model Submodel 1975 Buick Apollo Base 1975 Buick Apollo SR 1973 1977 Buick Century Base 1975 1977 Buick Century Custom 1976 Buick Century Indianapolis 500 Pace Car 1973 1975 Buick Century Luxus 1975 1977 Buick Century Special 1973 1977 Buick Regal