Supertech Block Guard Nissan QR2DE

?Supertech Block Guard for the Nissan QR25DE is designed to strengthen the engine block for high hp levels.  It provides support to highly stressed cylinder walls but still allow maximum water cooling.  This helps stop damaging cylinder hot spots. 

Made from high strength/ low weight 6061 aluminum alloy, and CNC machined for easy installation.

NOTE: Pictures may not reflect the specific item.

Vehicle Fitments:

Year	Make	Model	Submodel
2011 - 2012	Nissan	Sentra	Elite
2008 - 2010	Nissan	Sentra	Luxury
2007 - 2010	Nissan	Sentra	Premium
2007 - 2012	Nissan	Sentra	S, Custom, SE-R Spec V, SE-R, Emotion, Base, SL
2009 - 2012	Nissan	Sentra	SR