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The Kooks Torque Series is aimed at providing a solution for customers who are looking for a factory manifold replacement with a performance gain for their street driven truck. These headers are designed to be used with factory catalytic converters and include provisions for additional emissions systems where applicable.
KOOKS TORQUE SERIES
1-5/8" x 1-3/4" Torque Series Headers w/EGR 1999-2001 GM Truck 4.8L/5.3L/6.0L.
1-5/8" x 1-3/4" Torque Series Headers. 2002-2013 GM Truck 4.8L/5.3L/6.0L/6.2L
1-5/8" x 1-3/4" Torque Series Headers. 2009-2018 Dodge/RAM 1500 5.7L HEMI