Eibach ERS 6.0in Length 2.5in ID 2.40in Block Height XT Barrel (Extreme Travel) Spring GMC Sierra 1500 isolating it from engine vibration

isolating it from engine vibration and movement for a lifetime of service

Stage 2) to personalize your shift feel

This air intake system was developed to accommodate the engine's factory emissions control devices including the EVAP vent and crank case vent hoses

(includes Supershims)

deliver higher volumetric capacity

Eibach ERS 6.0in Length 2.5in ID 2.40in Block Height XT Barrel (Extreme Travel) Spring GMC Sierra 1500 isolating it from engine vibrationEibach'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.