Chromoly Header Bolt Kits Compatible with Chevy Gen III, Chevy LS Series with 4.8, 5.3, 6.0, 6.2 litres, 3/8˝ Wide, Set of 12， Replace # 134-1202

Why you change this chromoly header bolt kits? -Direct fit and stronger than oem part.-Save you time and money.-Super high quality can prevent corrosion and rust and long service life.-Easy to install.-12 month warranty.Fits:Chevy Gen III, Chevy LS series and other vehicles which engine with 4.8, 5.3, 6.0, 6.2 Litres.Make sure that your header flange is 3/8".Content:Each kit includes the 12 header bolts, plus premium washers.

• 【NEEDS】As time goes on, your manifold developed a problem where it leaks and makes noise. Beacause of the bolts are rust or breaking, which will affect the safety level, and the tightness will decline. Simply replace this header flange to make sure safe and eliminate strange sound.
• 【PREMIUM QUALITY】Long life-span matters, that is why our exhaust manifold bolt kits are composed of high-quality chromoly steel, which can effectively prevent corrosion and rust, greatly increase the service life even in humid environment.
• 【FITS】Compatible with Chevy Gen III, Chevy LS series and other vehicles which engine with 4.8, 5.3, 6.0, 6.2 Litres, Please make sure that your header flange is 3/8".
• 【STRONGER】The Gen III header bolts are rated at 170,000 psi, they're much stronger than original parts, and will last under even the most severe conditions. 100% rigorously tested before shipping.
• 【24-MONTH WARRANTY】 If for any reason at all, you are not fully satisfied with the LS engine header bolts , simply contact us through amazon message at any time. We will provide comprehensive quality assurance for our product.