Yes, they are only needed if trying to finely tune the suspension parameters. Most would need this if seriously into racing. I also have BMRs non-adjustable poly LCAs and brackets, and they are great. Just gotta find out how to make them quit squeaking. (Yes they are HEAVILY greased)
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Airaid CAI | Borla S-Type Catback | Amsoil 10w30 and MTG Trans. Fluid
382hp 387ft/lb | 1/4: 12.9 @ 112mph
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