Airtec Motorsport 3.5" Secondary Cat Bypass Exhaust BMW G-Series S58 M3 G80 M4 G82 G83 Radium Fuel Rail Plumbing Kit Nissan R35 GTR AEM offers two Fuel Ethanol

AEM offers two Fuel Ethanol Content (Flex Fuel) Sensor Kits

custom graphics allowed

Application-Specific Design for Both Upper & Lower Locking Collars

EVO2 535mm x 260mm x 95mm 13

Airtec Motorsport 3.5" Secondary Cat Bypass Exhaust BMW G-Series S58 M3 G80 M4 G82 G83 Radium Fuel Rail Plumbing Kit Nissan R35 GTR AEM offers two Fuel EthanolBy 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