Product Variation
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φ32.0, Stainless Parts No.146-25181815 |
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φ32.0, Titanium Parts No.146-25281815 |
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φ35.0, Stainless Parts No.146-25191815 |
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φ35.0, Titanium Parts No.146-25291815 |
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φ42.7, Stainless Parts No.146-251A1815 |
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φ42.7, Titanium Parts No.146-252A1815 |
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φ50.8, Stainless Parts No.146-251B1815 |
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φ50.8, Titanium Parts No.146-252B1815 |
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φ54.0, Stainless Parts No.146-251C1815 |
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φ54.0, Titanium Parts No.146-252C1815 |
Product Description
Additional A/F sensor boss required to instal A/F sonsor on the exhaust pipe.
For PRO-GRESS3 Wide Band A/F Gauge installation, it is required to weld an additional A/F sensor boss on the exhaust pipe to connect the A/F sensor.
10 variations available depending on the diameter and material of the exhaust pipe.
The sensor boss is designed for A/F sensor to measure the A/F ratio without affecting the exhaust flow.
[Screw Size]
・M18x1.5
[Included Parts]
・Blind Cap
・Gasket (For Blind Cap)
| Exhaust Pipe Diameter | Exhaust Pipe Material | |
| Stainless Steel | Titanium | |
| φ27.2～φ33.5 | 146-25181815 φ32.0 | 146-25281815 φ32.0 |
| φ33.6～φ33.8 | 146-25191815 φ35.0 | 146-25291815 φ35.0 |
| φ33.9～φ46.7 | 146-251A1815 φ42.7 | 146-252A1815 φ42.7 |
| φ46.8～φ52.4 | 146-251B1815 φ50.8 | 146-252B1815 φ50.8 |
| φ52.3～φ60.5 | 146-251C1815 φ54.0 | 146-252C1815 φ54.0 |