JBA Exhaust Headers for Chevy SS 6.2L V8 for 2014-2017 Stainless Coated - 6815SJS chemicals-and-tape The tolerance on this part

The tolerance on this part can be as loose as +/-

74/8 V 1978 - 1979 Pontiac LeMans Safari 3

7L V8 1974 Chevrolet C30 Pickup 350/5

4L V8 1973 - 1980 Chevrolet C10 Suburban   454/7

JBA Exhaust Headers for Chevy SS 6.2L V8 for 2014-2017 Stainless Coated - 6815SJS chemicals-and-tape The tolerance on this partOverview: 14 17 Chevy 'SS' Long Tube 6. 2L Silver 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,