![Holley Vacuum Secondary Diaphragm [HSD197]](https://www.classiccarbs.com.au/image/cache/data/Holley/Holley%20Parts/HSD170-Holley-Sec-diaphragm-2--550x550w.jpg "Holley Vacuum Secondary Diaphragm [HSD197]")
![Holley Vacuum Secondary Diaphragm [HSD197]](https://www.classiccarbs.com.au/image/cache/placeholder-550x550.png "Holley Vacuum Secondary Diaphragm [HSD197]")
![Holley Vacuum Secondary Diaphragm [HSD197]](https://www.classiccarbs.com.au/image/cache/data/Holley/Holley%20Parts/HSD170-Holley-Sec-diaphragm-2--80x80w.jpg "Holley Vacuum Secondary Diaphragm [HSD197]")
![Holley Vacuum Secondary Diaphragm [HSD197]](https://www.classiccarbs.com.au/image/cache/placeholder-80x80.png "Holley Vacuum Secondary Diaphragm [HSD197]")
Holley Vacuum Secondary Diaphragm [HSD197]
- Stock: 11
- Model: HSD197
- Weight: 0.05kg
$27.50
Ex Tax: $25.00
![Holley 4160 High perf 4bbl square-bore vac sec rebuild kit [HK350]](https://www.classiccarbs.com.au/image/cache/data/Holley/HK350/HK350-HY-350-Holley-3160-4150-4160-1--90x90w.jpg "Holley 4160 High perf 4bbl square-bore vac sec rebuild kit [HK350]")
![Holley 4150 squarebore VACUUM SECONDARY rebuild kit [HK357]](https://www.classiccarbs.com.au/image/cache/catalog/Holley/HK357/HK357-90x90w.jpg "Holley 4150 squarebore VACUUM SECONDARY rebuild kit [HK357]")
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