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Ships within 48 hours · Estimated delivery Aug 25 - Aug 30
• MAF Extension Harness
• Gain up to +24whp / 30wtq
• Hardware & Gasket Kit
These hoodies are made of a 50/50 blend of cotton and polyester
high-horsepower builds
6" B58 CATTED DOWNPIPE - 240i 340i 440i 540i 640i 740i Exhaust • MAF Extension Harness30 Day Money Back Guarantee PRE ORDER 8 30 HIGHLIGHTS 6" 200 Cell High Flow Catalyst Improved Exhaust Sound Faster Turbo Spool Stage 2+ Tune Compatibility PROFILE The ARM 6" B58 Catted Downpipe is perfect if you're looking for all of the performance of a Catless B58 Downpipe without the odor associated with increased emissions. Our B58 Catted Downpipe design incorporates a 6" high flow 200 cell ceramic catalytic converter, making it a standout choice
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