Grams Performance & Design offers high-flow fuel rails for the popular 6.2L LS3 and L99 engine.Designed as direct OEM replacements, offering drop-in compatibility, Grams Billet Fuel Rails are the perfect compliment to our line of high performance fuel injectors! CNC machined from 6061 billet aluminum w/ a large .669" internal bore for more consistent fuel pressure and volume to keep those high volume injectors happy! -8 ORB ports are added to each end of the fuel rails for easy access to fittings and plumbing flexibility.. Grams Performance 2010-2015 Chevy Camaro LS3/L99 Cross Over Fuel Lines (For G50-02-10XX). 2010-2015 Camaro LS3/L99 Cross Over Lines For Grams Fuel Rail. Hard Anodized For Corrosion Resistance. Steel Mounting Brackets and Hardware. Large 0.669 in. Internal Bore. FuelRailCrossover. 2000hp Plus Ready. -8 ORB Ports

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