9774 Spectre MAF Sleeve Kit

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Spectre’s intake couplers and sleeves for GM mass air flow sensors are designed to adapt the majority of boot-in style GM mass air flow sensors to a 4 inch intake system. This kit includes a 3-5/8 inch to 4 inch sleeve as well as two 3-7/8 inch to 4 inch sleeves.
  • Designed for GM boot-in mass air flow sensor adapters
  • Includes one 3-5/8 inch to 4 inch sleeve and two 3-7/8 inch to 4 inch sleeves
  • Adapts GM boot-in mass air flow sensors to 4 inch intake systems
  • See P/N 990003 for applications requiring an additional 3-5/8 inch sleeve
Product StyleSpectre Accessories
Outside Diameter4 in (102 mm)
Inside Diameter4 in (102 mm)
Package Contents3 Adapters
Weight0.4 lb (0.2 kg)
Product Box Height6 in (152 mm)
Product Box Length4.75 in (121 mm)
Product Box Width2.7 in (69 mm)
Hardware IncludedNo
Material UsedPlastic
Warranty90 Days
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