Eibach 2.5" ID x 14" Tall Platinum Series Coil-Over Spring - 150 lb. MS-829HXC The HushMat Multi Use Kit

The HushMat Multi Use Kit with stealth black foil is perfect for the small area or repair that may remain uncovered by carpet or interior trim

The combination of the larger gap and longer duration spark provides the most complete combustion of the fuel mixture possible for increased horsepower and torque

Spread port heads have the center exhaust ports spread apart 5/8'' over stock L98 GM heads

Can Follow Contour of Angled Door Bar

Eibach 2.5" ID x 14" Tall Platinum Series Coil-Over Spring - 150 lb. MS-829HXC The HushMat Multi Use KitEibach'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 Platinum Series