AIRTEC Motorsport 3.5” Secondary Cat Bypass for BMW G87 M2 TW2-274A 6 fine tuning mappings Up

6 fine tuning mappings Up to +20% MPG 1-year engine warranty

The lightweight material enhances your vehicle's appearance without compromising handling dynamics

Intake Manifold Spacer

Audi RS3 8V

Kit Includes:

AIRTEC Motorsport 3.5” Secondary Cat Bypass for BMW G87 M2 TW2-274A 6 fine tuning mappings UpBy replacing the restrictive secondary catalytic converters located in the mid pipe section directly after the downpipes, back pressure is reduced, which effectively improves the engines breathing by allowing it to expel gases more quickly. This in return means faster throttle response, increased power output and a more aggressive exhaust note. Measuring 3. 5 in diameter, this direct replacement mid pipe offers improved flow over standard and comes