Description
The California Boss muffler delivers aggressive exhaust flow with minimal backpressure, making it an ideal choice for naturally aspirated and lightly forced-induction engines seeking both performance and a distinctive tone. Its aluminized steel construction resists corrosion while the offset inlet design accommodates a wide range of exhaust manifold configurations. Whether you’re building a street machine or fine-tuning a weekend racer, this universal bolt-on muffler provides the flexibility and durability your build demands.
- Thrush Turbo design
- 2-1/4 in offset inlet
- 2-1/4 in center outlet
- 14 x 4-1/4 x 9-3/4 in oval
- 18-1/2 in length
- Aluminized steel construction
- Universal fitment
- Bolt-on installation






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