H&R 00-03 Audi S4 (AWD) Street Perf. Coil Over (Ultra Performance/Tuner Fitment) 1988-nissan-sentra-esi6551488 Our purpose was not just

Our purpose was not just to be another vendor that offers air filters

After investigating the pipe routing and size

This kit is engineered specifically for your 2006 -- 2011 Honda Civic Si and includes everything needed to replace the restrictive stock airbox

This allows you to switch from a normal intake kit to a snorkel system to a ram air kit

Never stranded again

H&R 00-03 Audi S4 (AWD) Street Perf. Coil Over (Ultra Performance/Tuner Fitment) 1988-nissan-sentra-esi6551488 Our purpose was not justH&R'street Performance Coil Overs are the perfect suspension'solution for discerning drivers from daily drivers'to serious tuners who can appreciate awesome handling and superb ride comfort. Each coil over shock is custom valved to work in conjunction with a precision engineered progressive rate spring, creating a finely tuned suspension'system. The fully threaded shock body allows for adjustable vehicle height. This feature helps balance vehicle