Pay in 4 interest-free payments of $50.00 Learn more
Ships within 48 hours · Estimated delivery Aug 13 - Aug 18
Turn off ignition for 3 seconds
5 in (216 mm)
8kg front spring rate
This is a full set of replacement upgraded valve guides for your Ecotec engine
even under boost
ZZP LF4 Main Stud Kit Brakes Turn off ignition for 3ZZPerformance is proud to offer the first upgraded main stud kit for the LF3 and LF4 engine platforms. As we've continued to push these engines we, among others, have noted instability in the engine block at high power levels. Once above 600whp the chances of spinning or failure of a main bearing goes up exponentially and main studs are required. Our main stud kit ensures the main caps and bearing structure stay in place to stabilize the bottom end of
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