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ETA December 2024
Weapon-R 4-2-1 Race Headers are designed with Long primary Tubes for High RPM Power and Stepped sized Tubing for Higher Torque Gains. Ideal for all forms of Racing, Best for Vehicles with Cams and High RPM Rev Band. We use a 2.5" Collector for High Exhaust Flow and better performance gains. Bolts up to the OEM 2 bolt exhaust flange