MagnaFlow SS 3″ Cat-Back Performance

Code: WLTS-mag19186


In Stock


MagnaFlow SS 3″ Cat-Back Performance Quad Split Rear Exit Exhaust w/3.5in Black Tips

Made in the USA and engineered to last, for those seeking increased performance and better economy, MagnaFlow Touring Series Performance Exhaust systems deliver the smooth deep sound you want and the wide-open performance power you need. Our exhaust systems feature straight-through flow designs for the ultimate in unrestricted horsepower and torque for big power while maintaining exhaust efficiency. These systems are an engineered balance of interior and exterior noise levels and are tested against SAE j1169 standards.


  • 2015-2018 BMW M3 Base L6.2979cc Exhaust, Mufflers & Tips::Catback
  • 2015-2020 BMW M4 Base L6.2979cc Exhaust, Mufflers & Tips::Catback
  • 2019-2020 BMW M4 CS L6.2979cc Exhaust, Mufflers & Tips::Catback
  • 2016 BMW M4 GTS L6.2979cc Exhaust, Mufflers & Tips::Catback

Detailed Specs
PartNumbermag19186 DescriptionSYS CB 2015 BMW M3/M4 3.0L Black Main Piping Diameter3 MaterialStainless SeriesTouring Anticipated Ship Out TimeApproximately 1-2 Days Attachment StyleClamp-On Color/FinishBlack Coated Exhaust Inlet Connection TypeClamp-On Exhaust Pipe MaterialStainless Muffler Quantity1 Muffler Body Height5 Muffler Body Width8 Muffler Body Length18 Muffler Overall Length18 Muffler Body Diameter5 x 8 Muffler Body MaterialStainless Muffler Body FinishBlack Coated Muffler Body ShapeOval Muffler ConfigurationDual/Dual Muffler Inlet Diameter2.375 Muffler Outlet Diameter2.375 Muffler TypeStraight-Through Sound LevelModerate Exit LocationQuad Split Rear Exit QuantityQuad Recommended UsePerformance System TypeAxle-Back Tip TypeDouble Wall;Angle Cut Tip Diameter3.5 Tip FinishBlack Coated Tip Length5.5 Tip MaterialStainless Tip Quantity4 Tip ShapeRound Warranty1 Year on Black Finish; Lifetime Construction ComponentsBand Clamp=2;Bolt=8;Nut=2;V-Band Clamp=4;Washer=4 NoteIncludes Valves For Dual Mode Exhaust Exhaust TypeDual Exit PositionQuad Split Rear Exit StyleStraight FinishBlack Inlet Size (in.)2.375 Main Piping Diameter (in.)Stainless MaterialStainless Steel Muffler Body Diameter (in.)5 x 8 Muffler Body Length18 in. Muffler Body Material429 Stainless Muffler Count1 Outlet Size (in.)2.375 System TypeAxle Back Tip Diameter (in.)3.5 Tip Size3.5 in. Attachment TypeClamp-On Inlet Connection TypeClamp-On Inlet Inside Diameter (in.)2.375 Muffler Body Height (in.)5 Muffler Body Length (in.)18 Muffler Body Width (in.)8 Muffler Inlet Diameter (in.)2.375 Muffler Outlet Diameter (in.)2.375 Muffler Overall Length (in.)18 Outlet Outside Diameter (in.)2.375 Tip Length (in.)5.5 TitleCat Back Tubing Diameter3.00 in. WARNING CA Proposition 65No California Proposition 65WARNING: Cancer and Reproductive Harm Muffler Body Diameter5.000 in. x 8.000 in. Muffler Body Width8.000 in. Muffler Inlet Diameter2.375 in. Muffler Outlet Diameter2.375 in. Outlet Outside Diameter2.375 Inlet Inside Diameter2.375 in. Tip Length5.500 in. Tip Diameter3.500 in. Muffler Overall Length18.000 in. Main Piping Diameter3.000 in. Muffler Body Height5.000 in. Exit StyleQuad Split Rear Muffler FinishBlack Coated Muffler MaterialStainless Steel Muffler TypeStraight Through Tip MaterialStainless Steel TitlePerformance Exhaust TypeAxle-Back 3530Stainless Steel 43741 Pipe MaterialStainless Steel TitleTouring Series Tip TypeWelded;Double Wall;Angle Cut;Folded Edge SubtitleAxle-Back FinishBlack Coated Muffler Body Length18.000 in. Muffler Body MaterialStainless Steel Outlet Outside Diameter2.375 in. Tubing Diameter3.000 in. SubtitlesAxle-Back Tail Pipe Diameter3.000 in. Warranty1 Year on Black Finish ComponentsBand Clamp=2 Tip TypeDouble Wall

Additional information

Weight 75 lbs
Dimensions 66.25 × 15 × 14.25 in
Make Model Year Engine
BMW M3 2015 - 2019 L6.2979cc
BMW M4 2015 - 2020 L6.2979cc
BMW M4 CS 2019 - 2020 L6.2979cc
BMW M4 GTS 2016 L6.2979cc