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Flow into 5'' slip on merge style collectors
1973 – 1990 Chevrolet C70
FC13DPCAT) to make a full 3" system
and not at the dyno (note: runs were made on the same vehicle and the same stretch of road during similar ambient temps
ARB Summit Winch Mount Bumper
Performance Cylinder Head (Stage 1) Dodge Ram 6.7L Cummins 2019-2024 BD Diesel Geiser Offroad Flow into 5'' slip onThe Stage 1 Performance Cylinder Head is designed to increase airflow, boost efficiency, and enhance power while retaining the factory intake plenum for a seamless installation. Featuring 105 pound valve springs and a 5 axis CNC port job, this upgraded head improves intake flow from 155 CFM to 220 CFM, reducing boost pressure and lowering EGTs for better overall engine performance. With hardened valve seats, bronze guides, and a precision CNC valve