Tri-Y Headers for 58-64 Chevy 348-409 W Block 1-3/4in Primary D309Y coolant-crossovers 3L l6 1967 Mercury Caliente

3L l6 1967 Mercury Caliente Base 200/3

71222018HKR

203 490 94 19 80

Year Make Model Submodel Engine Size 2012 - 2013 Jeep Grand Cherokee SRT8 2009 - 2013 Cadillac CTS V 2014 - 2015 Jeep Grand Cherokee SRT 2013 Chevrolet Camaro SS

Tri-Y Headers for 58-64 Chevy 348-409 W Block 1-3/4in Primary D309Y coolant-crossovers 3L l6 1967 Mercury CalienteOverview: 58 64 Chevy 348 409 Tri Y Silver Ctd Doug's is the pioneering force behind the popular TRI Y design for cars and trucks. The unique, shortend, paired primary tubes increase mid range torque without sacrificing top end power. TRI Y's are a great choice for daily drivers and heavy duty trucks looking to increase power from idle up to 4500 RPM while maintaining maximum fuel efficiency. Features: 3 8" thick machined flanges to prevent warping