Seller notes

NEW adjustable vacuum modulator for all TH350 and TH400 transmissions. This modulator comes with the short rubber hose connector. This modulator allows you to tailor you shift points within a range of 2-4 mph. This item will also, slightly firm up your shifts if adjusted for later shift points. This can be installed easily in a matter of minutes. Please check out my other items and new eBay store....

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