Looking for an upgrade to your 5.9 Cummins flow manifold? Check out the ATS 2049302218 Pulse Flow Manifold! This bolt-on upgrade eliminates the common cracking issues, increases reliability, and improves exhaust flow. The black high-temp coating protects against expansion and contraction, while the pre-tapped pyrometer probe allows for easy installation of monitoring devices. Whether you're running a stock turbo or looking to add more power, the ATS 2049302218 is a great option!