Titanium Hardware Engine Kit - J32A3 EngineDress Up Bolts Titanium Hardware Kit for the J32A3 Engine found in the Acura TL (2004 2008) model years replaces all the top bolts that are right in the center of the engine. This 12 piece kit includes bolts manufactured from extremely durable, anticorrosive, and lightweight GR5 titanium metal. The kit replaces the hardware circled in the diagram below. The kit also comes with instructions that show you where each piece of hardware goes making