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OPGI Price: $43.99
Part Type: (R) = Authentic reproduction of the original GM product
Sold As: EACH
2016 Grand Prix Catalog Page: 2712017 Grand Prix Catalog Page: 279
These are the studs that hold the header pipe to the exhaust manifolds. These high-quality reproductions are made of carbon steel to inhibit rust. Superior to OEM-quality. Twelve pieces; six studs and six nuts.