Stage 1 High Flow Bundle Kit for 2013-2018 6.7 Cummins improves airflow between the turbo and engine for improved efficiency, throttle response, and turbo spool up. Eliminates weak points in the factory design that can lead to boost leaks or complete failures in hard working and high performance applications. - - Replaces the poorly flowing, small diameter, crushed, factory pipes with our heavy duty, high flowing 3.5" Diameter Pipes. Kit includes upgraded high quality silicone boots that withstand higher pressure and temperatures than the factory boots to increase reliability and eliminate blown factory boots. Made in the USA from high strength, heavy duty 14 ga. aluminum tube with smooth, aerodynamic mandrel bends for increased durability and optimized flow. - - Replaces the following MOPAR part numbers: 52014734AC, 52014734AA, 52014734AB, 52014735AB, 52014735AA

• 14ga HD Aluminum Construction
• Custom Powder Coat Finish
• Includes upgraded high quality silicone boots & stainless steel t-bolt clamps
• Made in USA
• NO Tuning required, bolt on!
• Replaces the smaller, restrictive factory pipes with high flowing 3.5" diameter pipes
• Will fit on stock truck no other modifications or upgrades necessary!