E-Autogrilles Aluminum Polished 4mm Horizontal Cutout Billet Grille Grill Insert for 98-04 Chevrolet S-10 Honeycomb (2PCS) (36-0178) Has been tested to have a perfect fit with the OEM grille, followed by extensive polishing. Made of 6061 Aircraft-Grade aluminum alloy 4mm bar. Never Rust! Mirror finish polish. Persist in looking amazing for years. Horizontal bar style. Cutout installation. All necessary hardware and instruction are included. Enables easy and quick installation.