Flowtech Shorty Headers - 1.625 in Primary - 2.5 in Collector - Polished - GM LS-Series (Pair) 915-23S-WL User selectable units of measurement

User selectable units of measurement (US or Metric)

Angled Plug

Open 31 Spline

Big Block Ford / Cleveland / Modified / FE-Series

Flowtech Shorty Headers - 1.625 in Primary - 2.5 in Collector - Polished - GM LS-Series (Pair) 915-23S-WL User selectable units of measurementFlowtech Exhaust products are the perfect combination of quality and value. We are proud to offer these Universal LS Swap Headers with 1 5 8 in. primaries and 2 1 2 in. collectors. These headers are made of 304 stainless steel and are available in both natural and polished finishes. Product Description: Headers Shorty 1. 625 in Primary 2. 5 in Collector Gaskets Hardware Included Stainless Polished GM LS Series Pair All FlowTech exhaust products are