Description
The California Boss muffler delivers deep, controlled exhaust note while maintaining backpressure efficiency across a wide RPM range. Its aluminized steel construction resists corrosion in street and track environments, making it a reliable choice for forced induction applications. Whether you’re tuning a turbocharged engine or optimizing exhaust flow on your existing setup, this Thrush unit provides measurable scavenging benefits without sacrificing durability.
- Thrush Turbo design
- 2 in offset inlet
- 2 in center outlet
- 14 x 4-1/4 x 9-3/4 in oval
- 18-1/2 in overall length
- Aluminized steel construction
- Universal fitment
- Bolt-on installation
- Sold individually






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