2014 BMW 4 Series Exhaust Systems

2014 BMW 4 Series is a wonderful vehicle from the factory. The parts you will find in our catalog will help you bring the best out of your 4 Series. We have 1944 Exhaust Systems available for your 2014 4 Series all priced at lowest possible price backed by FREE SHIPPING. 

We price match competitors ... Shop with confidence. 


Showing of 1944 Products
Sort By

Flowmaster 40 Series Muffler - 2.50 Offset In / 2.50 Offset Out - Aggressive Sound
Flowmaster 40 Series Muffler - 2.50 Offset In / 2.50 Offset Out - Aggressive Sound
Universal Part | Part #: 42543
Highlights: Gray; Aluminized Steel; 90 Months; Durable fully welded 16 gauge aluminized steel; Excellent Street/Strip and Off Road application; Noticeable interior resonance; Aggressive Sound Exterior Exhaust Tone; 2.5; 4; 13; Aluminized Steel; 9.8; 9.75; Pipe Connection; 2.5; 2.5; Offset; Uses New Hangers (Not Included); Reflection; Pipe Connection; 2.5; 2.5; Offset; 19; Oval; Aggressive Sound
Price: $101.95
Free Shipping
Borla Specialty Series Transverse Muffler (2.5" Inlet, Dual 2.5" Outlet Tubing, 24" Length)
Borla Specialty Series Transverse Muffler (2.5" Inlet, Dual 2.5" Outlet Tubing, 24" Length)
Universal Part | Part #: 40477
Highlights: 5.5"; 19"; 10.25"; All Welded; Pipe; 2.5"; Offset; Single Offset; 2.5"; T-304 Stainless Steel; No; 2.5"; Offset; Dual Outlet; 24"; Oval
Price: $336.99
Free Shipping
Gibson Stainless Steel Rectangular Clamp-On Black Ceramic Sport Exhaust Tip (2.5" Inlet, 6 x 2.75" Outlet, 9.5" Length)
Gibson Stainless Steel Rectangular Clamp-On Black Ceramic Sport Exhaust Tip (2.5" Inlet, 6 x 2.75" Outlet, 9.5" Length)
Universal Part | Part #: 500432-B
Highlights: Stainless Steel; Single; Black Ceramic; Sport; Rectangular; Clamp-On; Center; 2.5"; 6 x 2.75"; 9.5"
Price: $122.95
Free Shipping
Borla XR-1 Series Sportsman Center/Center Round Muffler (3" Diameter, 2" Length)
Borla XR-1 Series Sportsman Center/Center Round Muffler (3" Diameter, 2" Length)
Universal Part | Part #: 40085
Highlights: 5"; 15"; 5"; All Welded; Pipe; 3"; Center; Single Center; 3"; T-304 Stainless Steel; No; No; 3"; Center; Single Center Outlet; 2"; Round
Price: $146.99
Free Shipping
Flowmaster Super 44 Series Muffler - 2.50 Offset In / 2.50 Center Out - Aggressive Sound
Flowmaster Super 44 Series Muffler - 2.50 Offset In / 2.50 Center Out - Aggressive Sound
Universal Part | Part #: 842546
Highlights: Gray; Stainless Steel; Lifetime Limited Warranty; Deep Aggressive Sound Exhaust Note; Race proven patented Delta Flow technology; Recent two chamber improvement; Noticeable interior resonance; 9.75; 4; 13; Stainless Steel; 9.8; 9.75; Pipe Connection; 2.5; 2.5; Offset; Uses New Hangers (Not Included); Reflection; Pipe Connection; 2.5; 2.5; Center; Center; 19; Oval; Aggressive Sound
Price: $142.95
Free Shipping
Flowmaster Scavenger Y Collector 2.5in/3.5in
Flowmaster Scavenger Y Collector 2.5in/3.5in
Universal Part | Part #: Y250350
Highlights: Gray; Aluminized Steel; 90 Months; Durable fully welded 16 gauge aluminized steel; Race application for single exhaust system; Excellent for 2 into 1 exhaust system configuration; Patented D-Port technology; 17.5; No; No; Weld-On; 2.5; 2.5; 2; 16; Weld-On; 3.5; 3.5; 1
Price: $92.20
Free Shipping
Flowmaster U-Fit Dual Exhaust Kit - 3.00 in. - Universal 16-piece pipes only
Flowmaster U-Fit Dual Exhaust Kit - 3.00 in. - Universal 16-piece pipes only
Universal Part | Part #: 15937
Highlights: Gray; Aluminized Steel; 90 Months; Mandrel bent 16 Gauge Tubing; Slip fit connectors for easy assembly; Over the axle pipe with optional tailpipe exit; Front adapter pipes/intermediate pipe/h-pipe; 16; Uses New Hangers (Not Included); 3; 3; Pipe Kit; 3; Round; Straight Cut; 3
Price: $530.95
Free Shipping
Flowmaster Catalytic Converter - Universal - 225 Series - 2.50 in. Inlet/Outlet - 49 State
Flowmaster Catalytic Converter - Universal - 225 Series - 2.50 in. Inlet/Outlet - 49 State
Universal Part | Part #: 2250225

Universal Catalytic Converter Call Customer Service for fitment details

Highlights: Stainless Steel; 3-Way; 12 Months; Universal Fitment (Will Require Welding and Cutting); Excellent flow characteristics; Stainless Steel Construction; Available for a wide variety of applications; Engineered to keep the "MIL" light off; No; Oval; 6.1; 6.125; No; No; Yes; Yes; Slip-Fit; 2.5; 2.5; 1; 5.9L; 6515; Slip-Fit; 2.5; 2.5; 1; None; Ceramic
Price: $173.95
Free Shipping
Flowmaster Outlaw Series Race Muffler - short 5.00 Center In / 5.00 Center Out -Aggressive
Flowmaster Outlaw Series Race Muffler - short 5.00 Center In / 5.00 Center Out -Aggressive
Universal Part | Part #: 15450S
Highlights: Gray; Aluminized Steel; Lifetime Limited Warranty; Durable fully welded 16 gauge aluminized steel - round case allows install in limited space applications; No internal packing to blowout; Minimal decibel reduction - race application where muffler rules are in effect; Designed for maximum horsepower and torque; 6; 6; 7; Aluminized Steel; 6; 6; Pipe Connection; 5; 5; Center; Center; Uses New Hangers (Not Included); Reflection; Pipe Connection; 5; Center; 5; Center; 12; Round Case; Aggressive Sound
Price: $153.95
Free Shipping
Flowmaster 40 Series Muffler 409S - 2.50 Offset In / 2.50 Center Out - Aggressive Sound
Flowmaster 40 Series Muffler 409S - 2.50 Offset In / 2.50 Center Out - Aggressive Sound
Universal Part | Part #: 8042541
Highlights: Gray; Stainless Steel; Lifetime Limited Warranty; Durable fully welded 409 stainless steel; Excellent Street/Strip and Off Road application; Noticeable interior resonance; Aggressive Sound Exterior Exhaust Tone; 9.75; 4; 13; Stainless Steel; 9.8; 9.75; Pipe Connection; 2.5; 2.5; Offset; Uses New Hangers (Not Included); Reflection; Pipe Connection; 2.5; 2.5; Center; Center; 19; Oval; Aggressive Sound
Price: $138.95
Free Shipping
Spec-D Tuning 3" Stainless Steel with Carbon Fiber Covered Round Angle Cut Tip
Spec-D Tuning 3" Stainless Steel with Carbon Fiber Covered Round Angle Cut Tip
Universal Part | Part #: MF-TP003CF
Price: $57.95
Free Shipping
Flowmaster Super 40 Muffler - 2.50 Center In / 2.50 Offset Out - Aggressive Sound
Flowmaster Super 40 Muffler - 2.50 Center In / 2.50 Offset Out - Aggressive Sound
Universal Part | Part #: 952547
Highlights: Black; Aluminized Steel; 90 Months; Deep Aggressive Sound Exhaust Note; Race proven patented Delta Flow technology; Excellent performance on high horsepower vehicles; Noticeable interior resonance; 10; 5; 13.5; Aluminized Steel; 10; 10; Pipe Connection; 2.5; 2.5; Center; Center; Uses New Hangers (Not Included); Reflection; Pipe Connection; 2.5; 2.5; Offset; 19.5; Oval; Aggressive Sound
Price: $153.95
Free Shipping
Flowmaster Catalytic Converter - Universal - 223 Series - 2.25 in. Inlet/Outlet - 49 State
Flowmaster Catalytic Converter - Universal - 223 Series - 2.25 in. Inlet/Outlet - 49 State
Universal Part | Part #: 2230124

Universal Catalytic Converter Call Customer Service for fitment details

Highlights: Stainless Steel; 3-Way; 12 Months; Universal Fitment (Will Require Welding and Cutting); Excellent flow characteristics; Stainless Steel Construction; Available for a wide variety of applications; Engineered to keep the "MIL" light off; No; 10.5; Round; 4; 4; No; No; No; No; Slip-Fit; 2.25; 2.25; 1; 5.9L; 6000; Slip-Fit; 2.25; 2.25; 1; None; Ceramic
Price: $149.95
Free Shipping
Magnaflow Stainless Steel Round Angle Cut Rolled Edge Single Wall Clamp-On Polished Exhaust Tip (3.5" Inlet, 5" Outlet, 14.5"Length)
Magnaflow Stainless Steel Round Angle Cut Rolled Edge Single Wall Clamp-On Polished Exhaust Tip (3.5" Inlet, 5" Outlet, 14.5"Length)
Universal Part | Part #: 35213

MagnaFlow Custom Clamp on tips are sized for specific tailpipe diameters completing most any exhasut system with the just the right finishing touch.

Highlights: Polished; Clamp-On; Angle; Rolled; 3.5"; 5"; 1; 14.5"; No; Round; Single
Price: $169.00
Free Shipping
Fleece Performance Stack Cover - 8 inch - Straigh Cut
Fleece Performance Stack Cover - 8 inch - Straigh Cut
Universal Part | Part #: FPE-STK-CVR-8-S
Highlights: Constructed from heavy duty vinyl; band clamp to ensure a tight fit
Price: $56.95
Free Shipping
Flowmaster Super 50 Muffler - 2.50 Center In / 2.50 Offset Out - Mild Sound
Flowmaster Super 50 Muffler - 2.50 Center In / 2.50 Offset Out - Mild Sound
Universal Part | Part #: 52557
Highlights: Gray; Aluminized Steel; 90 Months; Mild to stock exterior exhaust tone; Improved Horsepower, Torque and Engine Efficiency; Excellent choice for large displacement vehicles; Minimal interior resonance; 10; 5; 17; Aluminized Steel; 10; 10; Pipe Connection; 2.5; 2.5; Center; Center; Uses New Hangers (Not Included); Reflection; Pipe Connection; 2.5; 2.5; Offset; 23; Oval; Mild Sound
Price: $204.95
Free Shipping
Magnaflow 4" Round Center/Center Straight-Through Performance Muffler (2.5" Inlet, 20" Length)
Magnaflow 4" Round Center/Center Straight-Through Performance Muffler (2.5" Inlet, 20" Length)
Universal Part | Part #: 10416

Featuring a free-flowing, straight-through perforated stainless steel core, stainless mesh wraps our acoustic fiber fill to deliver a smooth, deep tone for your custom exhuast project

Highlights: Satin; 4"; 14"; Stainless Steel; 4"; 2.5"; 1; Center; Straight-Through; 2.5"; 1; Center; 20"; Round
Price: $107.95
Free Shipping
Flowmaster 70 Series Muffler - 3.00 Offset In / 3.00 Center Out - Mild Sound
Flowmaster 70 Series Muffler - 3.00 Offset In / 3.00 Center Out - Mild Sound
Universal Part | Part #: 53071
Highlights: Gray; Aluminized Steel; 90 Months; Mild to stock exterior exhaust tone; Improved Horsepower, Torque and Engine Efficiency; Recommended for SUV/trucks/motorhomes/tow vehicles; Minimal interior resonance; 5; 5; 22; Aluminized Steel; 10; 10; Pipe Connection; 3; 3; Offset; Uses New Hangers (Not Included); Reflection; Pipe Connection; 3; 3; Center; Center; 28; Oval; Mild Sound
Price: $249.95
Free Shipping
Showing 91 to 108 of 1944 (108 Pages)
Showing 91 to 108 of 1944 (108 Pages)
Visa Mastercard American Express Discover Paypal Google Pay Apple Pay