Enkei EKM3 18x7.5 5x114.3 38mm Offset Gun Metal Wheel - 442-875-6538GM 87mm 16% thinner-than-stock tubes allow for

16% thinner-than-stock tubes allow for more surface contact

increasing the inlets to 2" and outlet to 3" for a 51% boost in flow straight out of the turbos

it offers a wider acceptable range of air/fuel ratios and tuning

96-00 Honda Civic w/ B-Series Swap w/ 3 Bolt Left Hand Bracket

increasing the stud and threads strength and fatigue resistance

Enkei EKM3 18x7.5 5x114.3 38mm Offset Gun Metal Wheel - 442-875-6538GM 87mm 16% thinner-than-stock tubes allow forEKM3 Sizes 17 & 18 Inch Hyper Silver or Gunmetal Spec E Inspected SPEC E All Enkei wheels are engineered to pass rigorous testing. In fact, Enkei established its own test standard called Spec E, which is tougher than JWL requirements. Enkeis Spec E test setting requires a higher drop point in the impact test and 20% more cycles for the rotary bending fatigue and dynamic radial fatigue tests than JWL standards. The Spec E represents Enkeis confidence