SPC Performance 4.0in. FLARED HOLE DIE - 15880 fits_2006-2010`BMW`M5 CFD-Developed X-Pipe for Exotic Tonality

CFD-Developed X-Pipe for Exotic Tonality

This 7” tall 360-degree radial flow air filter features a 4” round flange and our oil-free Pro DRY S media with three layers of synthetic media for maximum convenience

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Grease-able design

Performance Sound and Signature Style

SPC Performance 4.0in. FLARED HOLE DIE - 15880 fits_2006-2010`BMW`M5 CFD-Developed X-Pipe for Exotic TonalityOften called "dimple dies", flared hole dies are used in sheet metal fabrications to provide rigidity and strength to flat, unsupported panels. Due to the resulting high strength to weight ratio applications promoted by the use of this technique, flared holes are found in many aircraft and race vehicles designs. Beginning with comprehensive finite to weight ratio applications promoted by the use of this technique, flared holes are found in many