Skunk2 Pro Series Honda/Acura K-Series i-VTEC XP Valve Spring Set (Dual Springs) 1984-nissan-maxima-esi8382035 and restored performance from your

and restored performance from your BMW

GReddy 13-15 Scion FR-S/Subaru BRZ Revolution RS Exhaust

NOTE: These bushing are designed to press into the OEM control arms

a powder-coated heat shield is placed between the air filter and hot exhaust manifold

Finishing off this exhaust system are dual 4-1/2" diameter polished 304 stainless steel exhaust tips

Skunk2 Pro Series Honda/Acura K-Series i-VTEC XP Valve Spring Set (Dual Springs) 1984-nissan-maxima-esi8382035 and restored performance from yourSkunk2 is proud to introduce its Pro Series XP (Extra Pressure) Racing Valve Spring Kits for the Honda K series i VTEC engines. Each kit includes Skunk2's high quality race proven dual valve springs that are the result of nearly two decades of racing and engine building experience. 'XP' features a higher seat pressure for turbocharged and extreme high RPM motors. This spring has a seat pressure of 100lbs @ 1. 600 in. while keeping the coil bind height