Skunk2 Racing Pro-ST Coilover Shock Absorber Set (541-10-1200) 2501 SPL racing suspension parts are

SPL racing suspension parts are designed and manufactured in the USA from premium materials

AI2-XTG6 kit features an Xtreme pressure plate for the most demanding driver

CARB EO excludes all SULEV vehicles with emissions test group # 7NSXV02

It is installed in the vehicle's original airbox to replace the OEM air filter

Skunk2 Racing Pro-ST Coilover Shock Absorber Set (541-10-1200) 2501 SPL racing suspension parts are12 Way Adjustable Mono Tube Design Billet Aluminum Spring Perches Independent Pre Load Ride Height Adjustments 8K 6K Spring Rates. Similar to Skunk2's industry leading Pro C and Pro SII Coilovers, Pro ST Coilovers feature threaded shock bodies, Pro ST Coilovers offer height adjustments independent of spring preload, which help maintain adequate suspension travel on lowered vehicles for improved performance without sacrificing comfort. Quick and