03-13-2020, 03:36 PM | #1 |
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AFE Catted Downpipe B58
AFE Catted Downpipe Mfg Part #48-36317-HC I have never received a CEL with this downpipe, of course your results may vary. Features: +30 HP and +31 lbs. x ft. Torque max gains Utilizes 400 CPSI (cell per square inch) catalytic converter for maximum flow A unique 4" into 3-1/2" stepped design is used to increase exhaust velocity Constructed of mandrel bent, brushed finish 304 stainless steel tubing Includes heavy duty 3" flex tubes for added strength and durability Machined factory style flanges are used for a secure leak-free seal 100% hand TIG-Welded by certified craftsmen for race proven strength and durability Incorporates a second bung for either a wide-band O₂ gauge or auxiliary instrumentation Last edited by nvr2fast; 03-17-2020 at 04:41 PM.. |
04-05-2021, 11:12 PM | #5 |
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Drives: 2018 BMW X3 M40i
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