JBA Exhaust Headers for Pontiac GTO 5.7L V8 for 2004-2006 Stainless Coated - 6809SJT holley 375 Outlet Attachment Clamp-On Title

375 Outlet Attachment Clamp-On Title OEM Grade Direct-Fit Substrate Material Ceramic Air Tube Adaptable No Converter Quantity 1 Inlet Attachment Bolt-On Main Piping Diameter (In

Lightweight ECU potting reduces overall ECU weight by 1

7L V8 1982 - 1983 Chevrolet Malibu 305/5

6 V8 1972 - 1974 Plymouth Fury II 400/6

8 V8 1962 - 1964 Ford Ranchero 260/4

JBA Exhaust Headers for Pontiac GTO 5.7L V8 for 2004-2006 Stainless Coated - 6809SJT holley 375 Outlet Attachment Clamp-On TitleOverview: 04 06 GTO Long Tube 5. 7 6. 0L Ti Ctd JBA long tube headers are the number one choice for maximum performance gains and high RPM efficiency. Available in 409 or 304 Series Stainless Steel. These long tube designs are dyno and race proven to deliver the greatest possible increase in horsepower and torque throughout the RPM range. All JBA long tube headers feature large mandrel bent stainless steel primary tubes, oversized exhaust ports, extra