Mishimoto GM LS Engine Oil Filler Cap Color:Black Unlike other intake manifolds

Unlike other intake manifolds

NM Engineering has identified two weak points that impair the efficiency of this system and replaces them

When the LED is off

Aggressive intake growl under acceleration

Mishimoto GM LS Engine Oil Filler Cap Color:Black Unlike other intake manifoldsAdd function and style to your engine bay with a Mishimoto CNC machined billet Oil Filler Cap. Available in black and red, this item is a great compliment to any engine bay. The included O Ring ensures a tight seal and the Mishimoto name on the top shows everyone who peeks under the hood that only the best in quality go on your car. This cap fits GM LS engines. Crafted from CNC machined billet aluminum High quality O Ring ensures a tight seal