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About Two Brothers Racing S1R 3K Full Systems
Two Brothers Racing S1R 3K Full Systems
- S1R Race Exhaust Features
- Aerospace grade high-temp carbon fiber
- Magnesium teflon light-weight end-cap
- Stamped, durable spring-fit inlet
- Aluminum CNC machined outlet
- Rubber-lined aggressive style mount
- Spiral-wound perforated core
- Accepts sound reduction tips
- Full systems and catalytic convertor eliminating Slip-ons are not legal in ia on pollution controlled vehicles for highway use unless noted. May not meet local sound
- requirements, check local laws before installing. Race waiver available. Items NOT marked “Emission Controls Removed” may still not legal for use in California
- on pollution controlled vehicles - check local laws before installation, visit our website or call for the most current information.
Warning: California Proposition 65