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Spectre engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Spectre lineup with fast shipping and expert fitment support — order with confidence.
Enhance your engine's performance and longevity with this high-quality Spectre Black Breather Filter. Designed as a crankcase vent filter, it effectively captures blow-by gases, preventing them from re-entering your intake system and contaminating your oil. This filter features a 10mm flange with an inside diameter, ensuring a secure fit on your engine's crankcase ventilation system. The included adjustable worm gear clamp allows for a versatile fit on tubes with outside diameters ranging from 3/8 inch to 1/2 inch (8-12mm), making it compatible with a wide array of applications.
Please note: This product is legal in California only for racing vehicles that will never be used, registered, or licensed for highway use. For specific CARB status, please refer to spectreperformance.com.
Ensure your engine breathes easy and stays protected with this reliable Spectre Breather Filter from GGCRACING.
| Brand | Spectre |
|---|---|
| Manufacturer part number | 3991 |
| GGC SKU | SPE3991 |
| UPC / GTIN | 089601399102 |
Use the manufacturer part number when you compare with other listings or ask us to confirm a match.
| Box size | 6.2 × 4.2 × 2.5 in |
|---|---|
| Shipping weight | 0.17 lb |
Universal fit — check measurements. Compare the dimensions and specifications on this page with your application before you order.
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