Success: You have added Performance Downpipe for BMW F Series N20 320i/328i/420i/428i/520i/528i to your shopping cart!
Performance Downpipe for BMW 320i/228i/ix/328i/ix/420i/ix/428i/ix520i/528i/ix F series N20 engines. 100% SUS-304 Stainless Steel. Direct bolt-on to OEM or aftermarket turbo with OEM exhaust exit. Eliminates the OEM catalytic converter for maximum exhaust flow. 4" v-band / pipe diameter tapered design to increase velocity. TIG welded for strength and durability. Gain 15hp / 25 tq. Fits all factory O2 sensors / bracket. Straight-through design and bolt-on installation. Application: -228i/ix(F22/23) 14+ -320i/ix (F30/31/34) 12+ L4-2.0L (turbo) N20 -328i/ix (F30) 12+ L4-2.0L (turbo) N20 -428i/ix (F31/34) 14+ L4-2.0L (turbo) N20 -520i 2014-2016 528i/ix (F10) 2012-2016 N20
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