Active Autowerke X - Pipe Add - On Front Pipes W/ GESI G - Sport Cats - E9X M3 (11-083)

Active Autowerke X - Pipe Add - On Front Pipes W/ GESI G - Sport Cats - E9X M3 (11-083)The Active Autowerke X Pipe Add On Front Pipes with GESI G Sport catalytic converters for the BMW E9X M3 (part 11 083) integrate seamlessly with the Active Autowerke Signature Track Pipe and X Pipe system. Designed to eliminate the Check Engine Light (CEL) without requiring a tune, this bolt on solution maintains compliance with EPA emissions specifications. Includes two 4" high flow GESI catalytic converters that do not trigger a CEL Constructed from

The Active Autowerke X - Pipe Add-On Front Pipes with GESI G-Sport catalytic converters for the BMW E9X M3 (part 11-083) integrate seamlessly with the Active Autowerke Signature Track Pipe and X-Pipe system. Designed to eliminate the Check Engine Light (CEL) without requiring a tune, this bolt-on solution maintains compliance with EPA emissions specifications.

• Includes two 4" high flow GESI catalytic converters that do not trigger a CEL
• Constructed from 100% 304 brushed stainless steel with TIG welding for durability
• Cast upper stainless steel V-band ensures precise fitment with factory-style flanges €“ no cutting or welding needed
• Rated for engines producing 300 to 500 horsepower, withstanding up to 1500°F operating temperatures
• High flow 400 cell per square inch catalyst substrate with proprietary precious metal loading technology
• Weight savings of approximately 15 lbs compared to factory system (under 30 lbs versus over 40 lbs stock)
• EPA registered, fully OBD2 compliant for vehicles 1996 and newer (excluding California and other CARB states)
• Backed by a 5-year/50,000-mile warranty on shell and tube ends, and a 2-year/25,000-mile warranty on catalytic core

This upgrade complements existing Active Autowerke Signature exhaust components, offering measurable performance improvements while balancing emissions requirements. Note that these catalytic converters are not legal in California due to state-specific regulations.