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OPGI Price: $39.99
Part Type: (A) Aftermarket product, usually an enhancement product
Sold As: PAIR
2015 Grand Prix Catalog Page: 1492016 Grand Prix Catalog Page: 155
Converts the stock lower rear control arm to a boxed-style (like the original with a factory rear sway bar). Includes two mild steel inserts that need to be welded into stock, non-boxed rear lower control arms.