Spectre - SPE-990003 Performance 990003 3-5/8" x 4" MAFS Adapter Sleeve for GM
Product Description
Spectre - SPE-990003 Performance 990003 3-5/8" x 4" MAFS Adapter Sleeve for GM
- Adapts GM mass air flow sensor to 4 inch intake system
- Allows the use of 4 inch boot on 3-5/8 inch OD GM MAF sensors
- Sleeve only, no installation hardware
- Lifetime warranty
Spectre’s intake couplers and reducers for GM mass airflow sensors are designed to adapt most boot-in style GM mass air flow sensors to a 4 inch intake system. We offer 3-5/8 inch to 4 inch reducers as well as 3-7/8 inch to 4 inch reducers.
Technical Specifications
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