Eibach 2.5" ID x 12" Tall Coil-Over Spring - 80 lb. 13014XXLBK25 Warranty will be voided when

Warranty will be voided when used with diesel fuel

As always they come with AFR's trademark 3/4'' thick head deck (ideal for nitrous or blower applications)

and Icom radios

1971-1981 Pontiac Bonneville

Eibach 2.5" ID x 12" Tall Coil-Over Spring - 80 lb. 13014XXLBK25 Warranty will be voided whenEibach's ERS line has evolved over the years to be the world's most prominent, comprehensive and superior Race Spring System. Eibach Race Springs are all manufactured in series production, often repeated, with a strong manufacturing experience. Thus, Eibach constantly achieves the most linear spring characteristic (rate) while maintaining the lowest tolerances and the highest quality in the industry. Product Description: Coil Spring Coil Over 2. 5 in