TWIN AIR FLOW FILTERS INLET DIAMETER 4.3INCH / 110MM x 198 urus SL63 (R231) – M157 5

SL63 (R231) – M157 5

Upgrade your Mercedes GLS63 (X166) – M157 with the BlackBoost Cold Air Intake System and unleash its full potential

making it the perfect choice for CLS 63(S) M157 owners seeking elevated performance

CLS 500 (C218/W218/X218) – M278 4

Upgrade the performance and sound of your Mercedes AMG M133/M139/M264/M274 engine with the BlackBoost Blow-Off Valve FTA Adapter

TWIN AIR FLOW FILTERS INLET DIAMETER 4.3INCH / 110MM x 198 urus SL63 (R231) – M157 5Blackboost Conical Twin Flow Synthetic Dry Air filters 4. 3INCH 110MM x 198 After analysing the existing conical filters in the market to pair with our intakes, none of them fit our needs. And so, we decided to make our own proprietary filter that works to our specifications. The filter consists of twin filter elements, the primary filter element on the outside. And the secondary filter element on the top, increases the surface area for the air to