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- High temperature capable high silicon ductile iron resists cracking and warping
- Precision Machined
- T6 outlet flange dimension
- 4.62 half marmon flange fits BW S400s out of the box
- Stronger and less costly flange than HX40 4in HM
- Internal dual volute design prevents turbine housing flange cracks and optimizes exhaust flow to both volutes
- Not for sale on licensed California vehicles
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