Skunk2 Alpha Series Honda/Acura D Series Valve Spring and Titanium Retainer Kit 1990-nissan-300zx-esi1389789 Without Parking Sensors = PR3Z-17F828-CA

Without Parking Sensors = PR3Z-17F828-CA

significantly longer life than stock

Year Make Model Submodel 2004-2006 Nissan Altima SE 2005-2006 Nissan Altima SE-R 2005-2006 Nissan Altima SL 2004-2008 Nissan Maxima SE 2004-2008 Nissan Maxima SL

0L M133 turbocharged engine comes equipped with a plastic air duct which is corrugated on the inside disrupting flow

This system produced gains of up to +13 HP and +14 lbs

Skunk2 Alpha Series Honda/Acura D Series Valve Spring and Titanium Retainer Kit 1990-nissan-300zx-esi1389789 Without Parking Sensors = PR3Z-17F828-CASkunk2 is proud to introduce its Alpha Valve Spring and Titanium Retainer Kit for Honda's D series VTEC engines. Each kit includes Skunk2's high quality valve springs and race proven titanium retainers that are the result of nearly two decades of racing and engine building experience. Manufactured exclusively from super clean, chrome silicone wire milled in Japan, Skunk2's Alpha Valve Springs for Honda's D series VTEC engines are a product of the