Smart Exhaust Systems

2018 Smart MDX is a wonderful vehicle from the factory. The parts you will find in our catalog will help you bring the best out of your MDX. We have 1921 Exhaust Systems available for your 2018 MDX all priced at lowest possible price backed by FREE SHIPPING. 

We price match competitors ... Shop with confidence. 


Showing of 1921 Products
Sort By

Magnaflow Stainless Steel Round Rolled Edge Straight Cut Weld-On Dual Polished Exhaust Tip (2.25" Inlet, 3" Outlet, 10" Length)
Magnaflow Stainless Steel Round Rolled Edge Straight Cut Weld-On Dual Polished Exhaust Tip (2.25" Inlet, 3" Outlet, 10" Length)
Universal Part | Part #: 35167

MagnaFlow Custom weld on tips come in many sizes and styles completing most any exhasut system with the just the right finishing touch.

Highlights: Polished; Weld-On; Straight; Rolled; 2.25"; 3"; 2; 10"; No; Round; Double
Price: $125.00
Free Shipping
aFe ATLAS 5" Aluminized Steel Muffler Delete Pipe
aFe ATLAS 5" Aluminized Steel Muffler Delete Pipe
Universal Part | Part #: 49-91040

ATLAS 5 IN Aluminized Steel Muffler Delete Pipe

Highlights: 2 Years Manufacturer Warranty
Price: $108.15
Free Shipping
Borla ProXS Series Center/Dual Muffler (2.5" Inlet, Dual 2.5" Outlet, 24" Length)
Borla ProXS Series Center/Dual Muffler (2.5" Inlet, Dual 2.5" Outlet, 24" Length)
Universal Part | Part #: 400485
Highlights: 4"; 19"; 9.5"; All Welded; Pipe; Center; Single Center; 2.5"; T-304 Stainless Steel; Yes; No; 2.5"; Dual Rear; Dual Center Outlet; 23"; Oval
Price: $170.99
Free Shipping
Flowmaster 40 Series Race Muffler 409S- 3.00 Center In / 3.00 Center Out - Aggressive Sound
Flowmaster 40 Series Race Muffler 409S- 3.00 Center In / 3.00 Center Out - Aggressive Sound
Universal Part | Part #: 8430408
Highlights: Gray; Stainless Steel; Lifetime Limited Warranty; Durable fully welded 16 gauge stainless steel - two chamber race muffler; Race proven patented Delta Flow technology; No internal packing to blowout; Good decibel reduction over open headers; 8; 4; 9; 8; Pipe Connection; 3; Center; Uses New Hangers (Not Included); Reflection; Pipe Connection; 3; Center; 14; Oval; Aggressive Sound
Price: $204.95
Free Shipping
Gibson Stainless Steel Round Clamp-On Double Walled Angle Black Ceramic Exhaust Tip (4" Inlet, 5" Outlet, 12" Length)
Gibson Stainless Steel Round Clamp-On Double Walled Angle Black Ceramic Exhaust Tip (4" Inlet, 5" Outlet, 12" Length)
Universal Part | Part #: 500428-B
Highlights: Stainless Steel; Single; Black Ceramic; Double Walled Angle; T304 Stainless Steel; Round; Clamp-On; 4"; 5"; 12"
Price: $138.95
Free Shipping
Gibson Stainless Steel Round Clamp-On Single Wall Straight Cut Polished Exhaust Tip (2.25" Inlet, 3" Outlet, 8" Length)
Gibson Stainless Steel Round Clamp-On Single Wall Straight Cut Polished Exhaust Tip (2.25" Inlet, 3" Outlet, 8" Length)
Universal Part | Part #: 500370
Highlights: Stainless Steel; Single; Polished; Single Wall Straight Cut; T304 Stainless Steel; Round; Clamp-On; 2.25"; 3"; 8"
Price: $63.95
Free Shipping
Spectre Oval Polished Exhaust Tip
Spectre Oval Polished Exhaust Tip
Universal Part | Part #: 25105

EXHAUST TIP; OVAL EXHAUST TIP

Highlights: Polished; Oval; Angle Rolled Edge; 11 in (279 mm); Stainless Steel; 3.75 in (95 mm); 3 in (83 mm)
Price: $59.99
Free Shipping
Magnaflow 6" Round Center/Center Competition Core Performance Muffler (2.25" Inlet, 18.375" Length)
Magnaflow 6" Round Center/Center Competition Core Performance Muffler (2.25" Inlet, 18.375" Length)
Universal Part | Part #: 14848

Complete your custom exhaust with a straight-through design muffler with an integrated welded tip for a finished look and simple installation.

Highlights: Polished; 6"; 14"; Stainless Steel; 6"; 4"; Polished; 1.25"; Stainless Steel; 1; Round; Welded-On;Single Wall;Straight Cut;Cut Edge; 2.25"; 1; Center; Straight-Through; 1; Center; 18.375"; Round
Price: $167.95
Free Shipping
Borla 4" AccuSeal Stainless Steel Bolt Band Clamp
Borla 4" AccuSeal Stainless Steel Bolt Band Clamp
Universal Part | Part #: 18340
Highlights: T-304 Stainless Steel; No; 4"
Price: $59.95
Free Shipping
Magnaflow 7" Round Center/Center XL Performance Muffler (3" Inlet, 24" Length)
Magnaflow 7" Round Center/Center XL Performance Muffler (3" Inlet, 24" Length)
Universal Part | Part #: 13743

XL Mufflers are reflection style mufflers using a combination of perforated tubing and baffles to reduce unwanted resonance and increase exhaust flow.

Highlights: Satin; 7"; 18"; Stainless Steel; 7"; 3"; 1; Center; Multi-Chamber; 3"; 1; Center; 24"; Round
Price: $92.95
Free Shipping
Magnaflow 4" Round Center/Center Straight-Through Performance Muffler (2.5" Inlet, 12" Length)
Magnaflow 4" Round Center/Center Straight-Through Performance Muffler (2.5" Inlet, 12" Length)
Universal Part | Part #: 14156

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: Polished; 4"; 6"; Stainless Steel; 4"; 2.5"; 1; Center; Straight-Through; 2.5"; 1; Center; 12"; Round
Price: $199.00
Free Shipping
aFe SATURN 4S Intercooled Clamp-on Exhaust Tip Black
aFe SATURN 4S Intercooled Clamp-on Exhaust Tip Black
Universal Part | Part #: 49T40501-B122

SATURN 4S Universal Intercooled Clamp-on Exhaust Tip Black 4 IN Inlet x 5 IN Outlet x 12 IN L

Highlights: Black; Powder Coat; 409 Stainless Steel; Right; Yes; Rolled; Stainless Steel; 4"; Clamp On; 5"; Single Outlet; 12"; Sold individually.; Round; Straight; Intercooled Single-Wall; Automotive; 2 Years Manufacturer Warranty
Price: $97.65
Free Shipping
Takeda 304 Stainless Steel Clamp-on Exhaust Tip Polished
Takeda 304 Stainless Steel Clamp-on Exhaust Tip Polished
Universal Part | Part #: 49T25454-P07

Takeda 304 Stainless Steel Clamp-on Exhaust Tip Polished 2-1/2 IN Inlet x 4-1/2 IN Outlet x 7 IN L

Highlights: Polished; Polished; 304 Stainless Steel; 2 Years Manufacturer Warranty
Price: $117.60
Free Shipping
Flowmaster Exhaust Tip - 3.0 in. Black Angle Cut - Clamp On
Flowmaster Exhaust Tip - 3.0 in. Black Angle Cut - Clamp On
Universal Part | Part #: 15397B

Universal

Highlights: Black and Ceramic; 90 Months; Black and Ceramic; Universal application; Clamp On; Stainless Steel Construction; Yes; Clamp On; Double Wall; Embossed; Universal - Left/Right; 2.5; 2.5; Round; 3.5; 13; Stainless Steel; Round; Angle Cut; 3.5
Price: $142.95
Free Shipping
Flowmaster Exhaust Tip - 3.00 in. Turn Down Brushed SS Fits 2.50 in. Tubing - weld on
Flowmaster Exhaust Tip - 3.00 in. Turn Down Brushed SS Fits 2.50 in. Tubing - weld on
Universal Part | Part #: 15341

Fits 2.5 inch tailpipe

Highlights: Brushed; Stainless Steel; 90 Months; Stainless Steel; Weld-On; Angle Cut Turn Down; No embossed logo 3.00 in. tip; Weld On; 11; 3; 2.5; 3; 11; Round; Straight Cut
Price: $94.25
Free Shipping
Kooks 1-5/8" x 3" Mild Steel Headers For Dirt Sport Modified-Harris Chassis with GM 603/604 Crate Engine
Kooks 1-5/8" x 3" Mild Steel Headers For Dirt Sport Modified-Harris Chassis with GM 603/604 Crate Engine
Universal Part | Part #: 63521000
Highlights: No; 3"; 3"; Steel; Chevy Small Block (262-400); Mild Steel; 3"; Same As Port/Can Be Matched; 1.625"; Down Swept
Price: $662.35
Free Shipping
Flowmaster Super 50 Muffler 409S - 2.25 Dual In / 3.00 Center Out - Mild Sound
Flowmaster Super 50 Muffler 409S - 2.25 Dual In / 3.00 Center Out - Mild Sound
Universal Part | Part #: 8524553
Highlights: Gray; Stainless Steel; Lifetime Limited Warranty; Mild to stock exterior exhaust tone; Improved Horsepower, Torque and Engine Efficiency; Excellent choice for large displacement vehicles; Minimal interior resonance; 10; 5; 17; Stainless Steel; 10; 10; Pipe Connection; 2.25; 2.25; Dual; Uses New Hangers (Not Included); Reflection; Pipe Connection; 3; 3; Center; Center; 23; Oval; Mild Sound
Price: $224.95
Free Shipping
Magnaflow 9" Oval Offset/Offset Straight-Through Performance Muffler (2.25" Inlet, 20" Length)
Magnaflow 9" Oval Offset/Offset Straight-Through Performance Muffler (2.25" Inlet, 20" Length)
Universal Part | Part #: 14335

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: Polished; 4"; 14"; Stainless Steel; 9"; 2.25"; 1; Offset; Straight-Through; 2.25"; 1; Offset; 20"; Oval
Price: $164.00
Free Shipping
Showing 991 to 1008 of 1921 (107 Pages)
Showing 991 to 1008 of 1921 (107 Pages)
Visa Mastercard American Express Discover Paypal Google Pay Apple Pay