Check the listing for details. ARP 134-1202 GM LS Series Chromoly Header Exhaust Manifold Bolts LS1 LS2 LS6 LS3. Condition: New. Listed at 39.95 USD. ARP 134-1202 GM LS Series Chromoly Header Exhaust Manifold Bolts LS1 LS2 LS6 LS3ARP manufactures a variety of header bolt kits to facilitate the installation of your headers. Rated at 170,000 psi, they're much stronger than stock and will last under even the most severe conditions. Each kit includes the specific number of parts required for the desired application, plus premium-quality washers and either hex or 12-point heads. Fitment: GM LS Series Material: Chromoly Head: Flanged 12-Point Finish: Black Oxide Thread Size: M8 x 1.25 Underhead Length (in.): 1.181" UPC: 672036041984SHIPPING IS FREE in the continental United States ONLY!!! Alaska, Hawaii, Puerto Rico, Guam, APO/FPO and all others must email for actual shipping cost.Payment must be received within 5 days of auctions end. If payment is not received item will be relisted and buyer will receive negative feedback. BE SURE TO CHECK OUT MY OTHER AUCTIONS FOR 82-2002 CAMAROS and FIREBIRDS CLICK HERE! Sign up for my email newsletters by adding my eBay Store to your Favorites