Schoenfeld Chassis Headers - 1.625 in Primary - 3 in Collector - Black Paint - Small Block Chevy 151 - Pair ATP001S 1999-2006 GM Gen III 4

1999-2006 GM Gen III 4

500 in ID Coil-Over Springs

It can be used in high or low pressure applications

2019-2020 GMC Sierra 1500

Fits standard-size radiator filler necks

Schoenfeld Chassis Headers - 1.625 in Primary - 3 in Collector - Black Paint - Small Block Chevy 151 - Pair ATP001S 1999-2006 GM Gen III 4Fits older Bullitt, GRT, Howe, NASCAR LMS, Shaw, most IMCA Modifieds and most other chassis requiring under chassis headers. Fits angle plug or straight plug heads. Started in 1974, Schoenfeld is known for custom fabricated headers for all forms of circle track racing. Schoenfeld Headers is the worlds largest manufacturer of circle track headers, but they specialize in a variety of high quality exhaust parts, including turn downs, extensions, tubing