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Subaru WRX STI Exhaust Systems
Huge selection of Exhaust Systems are available for your Subaru WRX STI at Sams Motorsports. We only sell high quality parts at an affordable price to help you dress up your WRX STI without breaking the bank.
Select your WRX STI year to view all the products available for it.
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Subaru WRX STI
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Vehicle Specific
| Part #: 48-36803
Twisted Steel Long Tube Headers Subaru WRX STi 04-19 H4-2.5L (t)
Also Fits:
2002-2014 Subaru Impreza, 2005-2013 Subaru Legacy ... See More
Also Fits:
2002-2014 Subaru Impreza, 2005-2013 Subaru Legacy, 2015-2019 Subaru WRX . See Less
Highlights: 304 Stainless Steel; Automotive; 304 Stainless Steel; 2.5"; Rectangle; Down Swept; 2 Years Manufacturer Warranty
Price: $839.95
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Vehicle Specific
| Part #: 49160
MagnaFlow specializes in superior catalytic converter and exhaust technology and each converter is designed to the exact original equipment specifications while keeping the Check Engine Light off.
Also Fits:
2004-2006 Subaru Baja, 2008-2014 Subaru Impreza ... See More
Also Fits:
2004-2006 Subaru Baja, 2008-2014 Subaru Impreza, 2005-2009 Subaru Legacy, 2005-2009 Subaru Outback . See Less
Highlights: Stainless Steel; Stainless Steel; Federal / EPA Compliant; No; No; 1; Yes; No; No; Bolt-On; 2.5"; Yes; Bolt-On; 20.25"; Ceramic; Direct-Fit
Price: $966.00
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Vehicle Specific
| Part #: MMEXH-WRX-15
Also Fits:
2015-2019 Subaru WRX
Highlights: (1) Stainless Steel Mid-Pipe w/ 2-Bolt Flange|(1) Stainless Steel Mid-Pipe to Y-Section|(2) Stainless Steel Mufflers w/ Quad 3.5" Staggered Double Wall Tips, Polished|(2) 2.25" V-Band Clamps|(1) 3" Exhaust-Band Clamp|(1) 2-Bolt Flange Gasket|(2) 3/8"-16, 1-1/2" Hex Bolts, Stainless Steel|(2) 3/8"-16 Serrated Flange Hex Nuts, Stainless Steel|(2) M10 Washers, Stainless Steel|Mishimoto Lifetime Warranty; No; 3.0" from 2.bolt flange to Y-section,2.25" Y-section to mufflers; 304 Stainless Steel; 304 Stainless Steel; 42 lbs
Price: $1,326.95
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Vehicle Specific
| Part #: 48-36801-HN
Twisted Steel 2-1/2 IN to 3 IN 304 Stainless Steel Street Series Down Pipe Subaru WRX STi 15-19 H4-2.5L (t)
Highlights: Stainless Steel; 2 Years Manufacturer Warranty
Price: $530.00
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Vehicle Specific
| Part #: 48-36801-HC
Twisted Steel 2-1/2 IN to 3 IN 304 Stainless Steel Street Series Down Pipe Subaru WRX STi 15-19 H4-2.5L (t)
Highlights: Stainless Steel; OEM; 2.5"; 2 Years Manufacturer Warranty
Price: $831.95
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Universal Part
| Part #: T5075
Highlights: Stainless Steel; Each; 5"; 6"; 12"; Clamp-On; Round Rolled Edge Angle Cut
Price: $104.99
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Universal Part
| Part #: 842518
Universal Race Muffler is not a direct fit. Some adaptation required.
Highlights: Black; Stainless Steel; Lifetime Limited Warranty; Super 50 Sound Level; Intended only for off-road or race applications; Delta Flow Technology; 409 Stainless Steel Construction; 9.75; 4; 6.5; Stainless Steel; 9.5; 9.5; Pipe Connection; 2.5; 2.5; Offset; Uses New Hangers (Not Included); Reflection; Pipe Connection; 2.5; 2.5; Offset; 12.5; Oval; Aggressive Sound
Price: $101.95
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Universal Part
| Part #: 842515
Highlights: Black; Stainless Steel; Lifetime Limited Warranty; Super 50 Sound Level; Intended only for off-road or race applications; Delta Flow Technology; 409 Stainless Steel Construction; 9.75; 4; 6.5; Stainless Steel; 9.5; 9.5; Pipe Connection; 2.5; 2.5; Center; Center; Uses New Hangers (Not Included); Reflection; Pipe Connection; 2.5; 2.5; Center; Center; 12.5; Oval; Aggressive Sound
Price: $104.95
Free Shipping
Universal Part
| Part #: M1004A
Highlights: Aluminized Steel; 6"; 24"; 4"; 4"; 30"
Price: $244.99
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Universal Part
| Part #: T5074
Highlights: Stainless Steel; Each; 5"; 6"; 12"; Clamp-On; Round Double Wall Angle Cut
Price: $114.99
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Universal Part
| Part #: MF-RS310T
Highlights: 2.5"; 4"; Burnt; 12"; 5"; 18.5"
Price: $44.95
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Universal Part
| Part #: 8430152
Highlights: Black; Stainless Steel; Lifetime Limited Warranty; Super 50 Sound Level; Intended only for off-road or race applications; Delta Flow Technology; 409 Stainless Steel Construction; 9.75; 4; 6.5; Stainless Steel; 9.5; 9.5; Pipe Connection; 3; 3; Center; Center; Uses New Hangers (Not Included); Reflection; Pipe Connection; 2.5; 2.5; Dual; 12.5; Oval; Aggressive Sound
Price: $104.95
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Universal Part
| Part #: 8425152
Highlights: Black; Stainless Steel; Lifetime Limited Warranty; Super 50 sound level; Intended only for off-road or race applications; Delta Flow technology for maximum scavenging effect; 409 stainless steel construction; 9.75; 4; 6.5; 9.5; Pipe Connection; 2.5; Center; Uses New Hangers (Not Included); Reflection; Pipe Connection; 2.25; Dual; 12.5; Oval; Aggressive Sound
Price: $107.95
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Universal Part
| Part #: 2000130
Universal Catalytic Converter Call Customer Service for fitment details
Highlights: Stainless Steel; 3-Way; 12 Months; Universal Fitment (Will Require Welding and Cutting); Metallic substrate material for severe duty applications; Flowmaster Quality; Flowmaster Quality; Meets all EPA 49-state requirements; No; 14; Round; 5; 5; No; No; No; No; Slip-Fit; 3; 3; 1; 5.7L; 6000; Slip-Fit; 3; 3; 1; None; Metal
Price: $108.95
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Universal Part
| Part #: 8425154
Universal
Highlights: Stainless Steel; Lifetime Limited Warranty; Flowmaster Chambered Technology; Made in the USA; 409S Stainless Steel Construction; Super Aggressive Sound; 4.25; 6.5; Stainless Steel; 9.8; 9.75; Pipe Connection; 2.5; 2.5; Dual; Uses New Hangers (Not Included); Reflection; Pipe Connection; 2.5; 2.5; Dual; 12.5; Oval; Aggressive Sound
Price: $107.95
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Universal Part
| Part #: 942551
Highlights: Gray; Aluminized Steel; 90 Months; Moderate Sound; Improved Horsepower, Torque and Engine Efficiency; Excellent choice for Street Rod cars and trucks; Mild interior resonance; 2.5; 4; 17; 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; Center; Center; 23; Oval; Moderate Sound
Price: $173.95
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Universal Part
| Part #: 942446
Highlights: Black; Aluminized Steel; 90 Months; Deep Aggressive Sound Exhaust Note; Race proven patented Delta Flow technology; Recent two chamber improvement; Noticeable interior resonance; 9.75; 4; 13; Aluminized Steel; 9.8; 9.75; Pipe Connection; 2.25; 2.25; Offset; Uses New Hangers (Not Included); Reflection; Pipe Connection; 2.25; 2.3; Center; Center; 19; Oval; Aggressive Sound
Price: $137.95
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Universal Part
| Part #: 524553
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; 2.25; 2.25; Dual; Uses New Hangers (Not Included); Reflection; Pipe Connection; 3; 3; Center; Center; 23; Oval; Mild Sound
Price: $204.95
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Showing 19 to 36 of 1944 (108 Pages)