SPC Performance 2.5in. Flared Hole Die | Universal (15865) YMM_2006_2015_Audi_TT_8J or a tuner looking to

or a tuner looking to optimize your BMW's performance

Whether you're aiming for a more commanding exhaust note or improved airflow

Optimized diameter for balanced ride comfort and handling

aesthetically pleasing stance that complements your vehicle's design

SPC Performance 2.5in. Flared Hole Die | Universal (15865) YMM_2006_2015_Audi_TT_8J or a tuner looking to2. 5in. Flared Hole Die by SPC Performance Often 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 element analysis supported by extensive prototype testing, our