Looking for aftermarket parts to modify or upgrade your BMW M3 with catback? At Tunersports.com we carry a huge selection of the top name brand performance catback parts and accessories.

OUT OF STOCK 49-36311-CThe Mach Force XP cat-back exhaust system produces 11 hp and 10 lbs./ft. of torque. constructed from 2.75 in. mandrel bent 304 hand brushed stainless steel and utilizes a unique crossover pipe that helps to equalize exhaust pressure and tunes the exhaust pulse. Comes with dual 3.5 in. polished 304 s... aFe MACHForce XP Exhaust Cat-Back 2.5in Dia Carbon Fiber Tips SS-304 08-13 BMW M3 (E90) V8 4.0L 2008-2013 BMW M3 Base $2,998.00 |
OUT OF STOCK 49-36312-CThe Mach Force XP cat-back exhaust system produces 11 hp and 10 lbs./ft. of torque. constructed from 2.75 in. mandrel bent 304 hand brushed stainless steel and utilizes a unique crossover pipe that helps to equalize exhaust pressure and tunes the exhaust pulse. Comes with dual 3.5 in. polished 304 s... aFe MACHForce XP Exhaust Cat-Back 2.5in Dia Carbon Fiber Tips SS-304 07-13 BMW M3 (E92/93) V8 4.0L 2008-2013 BMW M3 Base $2,998.00 |
OUT OF STOCK 49-36312-PThe Mach Force XP cat-back exhaust system produces 11 hp and 10 lbs./ft. of torque. constructed from 2.75 in. mandrel bent 304 hand brushed stainless steel and utilizes a unique crossover pipe that helps to equalize exhaust pressure and tunes the exhaust pulse. Comes with dual 3.5 in. polished 304 s... aFe MACHForce XP Exhaust Cat-Back 2.5in Dia SS-304 Polished Tips 07-13 BMW M3 (E92/93) V8 4.0L 2008-2013 BMW M3 Base $2,238.00 |
OUT OF STOCK 49-36321-1This system is constructed of 2-1/2 IN 304 stainless steel tubing for maximum strength and durability. Includes dual high flow catalytic converters which are less restrictive than the factory converters providing maximum flow. Factory style laser cut flanges are used used for a secure leak-free seal... AFE 08-13 BMW(E90/92/93) MACH Force XP 304 Stainless Steel V8 4.0L w/ Cat & Resonator 2008-2013 BMW M3 Base $2,238.00 |
OUT OF STOCK 49-36332-BAggressive Sound: A free-flowing, transverse muffler is used to absorb high pitch tones producing a powerful sound and unleashing all available horsepower and torque. The muffler is finished with a high-temp powder-coated black finish and a stamped aFe power logo. Simple Installation: This MACH Forc... aFe MACHForce XP Exhausts 2.5in SS Cat-Back w/ Black Tips 96-99 BMW M3 L6 3.2L 1996-1999 BMW M3 Base $1,268.00 |
OUT OF STOCK 49-36332-PAggressive Sound: A free-flowing, transverse muffler is used to absorb high pitch tones producing a powerful sound and unleashing all available horsepower and torque. The muffler is finished with a high-temp powder-coated black finish and a stamped aFe power logo. Simple Installation: This MACH Forc... aFe MACHForce XP Exhausts 2.5in SS Cat-Back w/ Polished Tips 96-99 BMW M3 L6 3.2L 1996-1999 BMW M3 Base $1,153.00 |
OUT OF STOCK 49-36344-BUnleash power and sound while improving the looks on your M3 Coupe with this MACH Force-Xp cat back system by aFe POWER. The larger diameter, mandrel-bent tubing along with high-flow stainless steel mufflers optimize the sound and looks of your vehicle. This 100% hand TIG-welded system offers proven... aFe MACH ForceXP 2.5 IN 304 Stainless Steel Cat-Back Exhaust System w/ Black Tips 01-06 BMW M3 (E46) 2001-2006 BMW M3 Base $1,852.00 |
OUT OF STOCK 49-36344-PUnleash power and sound while improving the looks on your M3 Coupe with this MACH Force-Xp cat back system by aFe POWER. The larger diameter, mandrel-bent tubing along with high-flow stainless steel mufflers optimize the sound and looks of your vehicle. This 100% hand TIG-welded system offers proven... aFe MACH Force-Xp 2.5in 304 SS Cat-Back Exhaust w/ Polished Tips 01-06 BMW M3 2001-2006 BMW M3 Base $1,766.00 |
OUT OF STOCK 49-36351-BThis cat-back exhaust system is constructed of 3 IN - 2-1/2 IN mandrel-bent 304 stainless steel tubing for maximum strength and durability. This system features a high-flow stainless steel muffler, producing an aggressive sound. Muffler finish may vary. Finishing off this exhaust system are quad 4 I... aFe MACHForce XP Exhausts Cat-Back SS 21 BMW M2 Competition L6-3.0L w/Black Tips 2021-2025 BMW M3 Base / Competition 2022-2025 BMW M3 Competition xDrive 2024-2024 BMW M3 CS $3,596.00 |
OUT OF STOCK 49-36351-PThis cat-back exhaust system is constructed of 3 IN - 2-1/2 IN mandrel-bent 304 stainless steel tubing for maximum strength and durability. This system features a high-flow stainless steel muffler, producing an aggressive sound. Muffler finish may vary. Finishing off this exhaust system are quad 4 I... aFe MACHForce XP Exhausts Cat-Back SS 21 BMW M2 Competition L6-3.0L w/Polished Tips 2021-2025 BMW M3 Base / Competition 2022-2025 BMW M3 Competition xDrive 2024-2024 BMW M3 CS $3,109.00 |

OUT OF STOCK 3025-42070AWE Tuning BMW F8X M3/M4 SwitchPath Cat-Back Exhaust - Chrome Silver Tips 2015-2018 BMW M3 Base $2,775.00 |
IN STOCK 3025-42480AWE Tuning SwitchPath Cat-Back Exhaust for BMW G8X M3/M4 - Diamond Black Tips 2021-2026 BMW M3 Base / Competition 2022-2026 BMW M3 Competition xDrive 2024-2024 BMW M3 CS $3,185.00 |
IN STOCK 3025-43074AWE Tuning BMW F8X M3/M4 SwitchPath Cat-Back Exhaust - Diamond Black Tips 2015-2018 BMW M3 Base $2,775.00 |
IN STOCK 3025-43480AWE Tuning SwitchPath Cat-Back Exhaust for BMW G8X M3/M4 - Chrome Silver Tips 2021-2026 BMW M3 Base / Competition 2022-2026 BMW M3 Competition xDrive 2024-2024 BMW M3 CS $3,185.00 |

IN STOCK - LOW 3020-42082AWE’s second-generation Track Edition Cat Back takes all of the precision engineering and performance of its SwitchPath™ counterpart, minus the valved muffler in the rear. The result is a constant “valve open” mode, at an affordable price. If you're craving rich and rowdy tones at all times,... AWE Tuning BMW F8X M3/M4 Track Edition Cat-Back Exhaust - Chrome Silver Tips 2015-2018 BMW M3 Base $2,045.00 |
IN STOCK 3020-42482AWE’s Track Edition takes all of the precision engineering and performance of its SwitchPath™ counterpart, minus the valved muffler in the rear. The result is a constant “valve open” mode, at an affordable price with additional weight savings. If you’re craving rich and rowdy tones at all ... AWE Tuning Track Edition Cat-Back Exhaust for BMW G8X M3/M4 - Diamond Black Tips 2021-2026 BMW M3 Base / Competition 2022-2026 BMW M3 Competition xDrive 2024-2024 BMW M3 CS $2,155.00 |
IN STOCK 3020-43087AWE’s second-generation Track Edition Cat Back takes all of the precision engineering and performance of its SwitchPath™ counterpart, minus the valved muffler in the rear. The result is a constant “valve open” mode, at an affordable price. If you're craving rich and rowdy tones at all times,... AWE Tuning BMW F8X M3/M4 Track Edition Cat-Back Exhaust - Diamond Black Tips 2015-2018 BMW M3 Base $2,045.00 |
OUT OF STOCK 3020-43482AWE’s Track Edition takes all of the precision engineering and performance of its SwitchPath™ counterpart, minus the valved muffler in the rear. The result is a constant “valve open” mode, at an affordable price with additional weight savings. If you’re craving rich and rowdy tones at all ... AWE Tuning Track Edition Cat-Back Exhaust for BMW G8X M3/M4 - Chrome Silver Tips 2021-2026 BMW M3 Base / Competition 2022-2026 BMW M3 Competition xDrive 2024-2024 BMW M3 CS $2,155.00 |

IN STOCK 11802This is Borlas® complete Cat-Back © system including X pipe and ATAK mufflers for the Camaro SS equipped with factory ground effects. BORLA® has developed a revolutionary new exhaust technology that enables our engineers to deliver unprecedented vehicle-specific control over the acoustical ... Borla 08-13 BMW M3 Coupe 4.0L 8cyl 6spd/7spd Aggressive ATAK Exhaust (rear section only) 2008-2013 BMW M3 Base $2,079.99 |

OUT OF STOCK 14553BLKCORSAs Patented Reflective Sound Cancellation(R) (RSC) Technology allows acoustic engineers to create a drone free exhaust sound, styled specifically to fit the personality of your vehicle. Each system is designed to increase vehicle performance, deliver an AGGRESSIVE SOUND under acceleration and a ... Corsa 1992-1999 BMW 325i/is Coupe E36 Black Sport Cat-Back Exhaust 1995-1995 BMW M3 Lightweight 1995-1999 BMW M3 Base $1,868.99 |
IN STOCK 14568CORSAs Patented Reflective Sound Cancellation(R) (RSC) Technology allows acoustic engineers to create a drone free exhaust sound, styled specifically to fit the personality of your vehicle. Each system is designed to increase vehicle performance, deliver an AGGRESSIVE SOUND under acceleration and a ... Corsa 2008-2012 BMW M3 Convertible E93 Polished Sport Cat-Back Exhaust 2008-2012 BMW M3 Base $2,679.99 |
OUT OF STOCK 14568BLKCORSAs Patented Reflective Sound Cancellation(R) (RSC) Technology allows acoustic engineers to create a drone free exhaust sound, styled specifically to fit the personality of your vehicle. Each system is designed to increase vehicle performance, deliver an AGGRESSIVE SOUND under acceleration and a ... Corsa 2008-2012 BMW M3 Convertible E93 Black Sport Cat-Back Exhaust 2008-2012 BMW M3 Base $2,759.99 |
OUT OF STOCK 14569CORSAs Patented Reflective Sound Cancellation(R) (RSC) Technology allows acoustic engineers to create a drone free exhaust sound, styled specifically to fit the personality of your vehicle. Each system is designed to increase vehicle performance, deliver an AGGRESSIVE SOUND under acceleration and a ... Corsa 2008-2012 BMW M3 E90 Polished Sport Cat-Back Exhaust 2008-2011 BMW M3 Base $2,602.99 |
OUT OF STOCK 14569BLKCORSAs Patented Reflective Sound Cancellation(R) (RSC) Technology allows acoustic engineers to create a drone free exhaust sound, styled specifically to fit the personality of your vehicle. Each system is designed to increase vehicle performance, deliver an AGGRESSIVE SOUND under acceleration and a ... Corsa 2008-2012 BMW M3 E90 Black Sport Cat-Back Exhaust 2008-2011 BMW M3 Base $2,682.99 |

OUT OF STOCK 15544The MagnaFlow 2008-2013 BMW M3 Touring Series Cat-Back Performance Exhaust System is the perfect partner for your 4.0L 2008-2013 BMW M3 to take on a grand tour or a weekend cruise thanks to the powerful, resonant exhaust note and dyno-proven performance it brings to the table. This durable, corrosio... Magnaflow SYS C/B 2011 BMW M3 4.0L Coupe 2008-2013 BMW M3 Base $1,953.00 |