JBA Cat4Ward headers for 2014–2017 Chevy SS with 6.2L LS engines use 1-3/4" primaries in raw 409 stainless steel. JBA’s shorty-style Cat4Ward design lowers restriction compared with stock manifolds and applies the Firecone collector to enhance torque where it matters most. The header set includes 3/8" machined flanges, oversized ports, mandrel-bent tubing, extra-thick collector domes and factory-style emission connections with quality hardware for installation.
JBA 14-17 Chevy SS 6.2L LS 1-3/4in Primary Raw 409SS Cat4Ward Header