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Summit Racing™ vacuum activated switches are conveniently offered as an optional choice for our manual 700R4 hydraulic lockup kit, or as a replacement for the automatic version. The adjustable vacuum switch will hold the clutch on during steady state cruising and disengage when accelerating or downshifting. The switches are factory preset at 13 in. Hg.
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$70.99
Use Hedman heat riser valve adapters to help control the flow of exhaust in your vehicle. They ensure a good seal to aid in fuel evaporation and speed engine warm-up. Make sure that you replace your old heat riser valve adapters with one from Hedman to ensure good fuel economy and power.
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$63.99
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