Eibach ERS 8.00 in. Length x 2.25 in. ID Coil-Over Spring Exhaust- Mufflers & Tips>Muffler and additional 1/8" NPT plug

and additional 1/8" NPT plug

you don't have to give up flexibility for functionality

To connect the pipes to our Duramax

B6 4600 shock absorbers offer a significant improvement in ride quality

Eibach ERS 8.00 in. Length x 2.25 in. ID Coil-Over Spring Exhaust- Mufflers & Tips>Muffler and additional 1/8" NPT plugEibach'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.