Along with sensor safe RTV sealant, a total of five aluminum M5 x 0.8 mm x 16mm bolts are used, two on the passenger side and three on the driver side, to attach the breather covers to the two valve covers to hold the breathers in place while the valve covers are in the parts bin. On the engine, the RTV eventually degrades and the seal begins to weep oil. The aluminum bolts are not expensive, a new engine is expensive, treat it with respect. ENGINE. Complete. . "Build To U S Market Specifications". Required: 001 $17,394.00
Valve cover complete, left and right are $170.00 ea.