Description
Street stock racing demands exhaust systems that extract maximum power without compromise, and the Schoenfeld 166 headers deliver exactly that through optimized tube sizing and collector design. By improving exhaust scavenging and reducing backpressure, these headers unlock measurable gains in horsepower and torque across the RPM range. If you’re serious about competitive performance, upgrading to purpose-built headers is one of the highest-ROI modifications you can make.
- 1-3/4″ primary tubes
- 3-1/2″ collector
- Steel construction
- Black powder coat
- Small Block Chevy compatible
- Fits A-Body, F-Body, X-Body
- Bolt-on installation
- Street stock racing focused









