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Exhaust System for 2009 Subaru Impreza

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Flowmaster - DBX Series Exhaust Systems

FLOWMASTER  – DBX SERIES EXHAUST SYSTEMS

Flowmaster’s DBX Series exhaust system is dyno-proven to dramatically increase the power band, giving you more horsepower and torque, along with a sweet new exhaust tone. Flowmaster, known as ‘the exhaust technology company,’ is a leading manufacturer of high performance exhaust systems and respected for design, innovation and engineering.

  • Limited lifetime warranty
  • Come in stainless steel and, depending on application, optional polished tip
  • Distinct mild tone with cool acceleration sound is popular with sport compact owners
  • Fabricated utilizing patented laminar flow process
  • Street legal
  • Proven to improve torque, horsepower and gas mileage
  • Mandrel-bent tubing allows for continuous airflow
  • Quick and easy installation
  • Primarily used on sport compact cars
  • Passenger side or rear exit design
  • Dyno-tested
  • Direct fit by vehicle year, make and model
Flowmaster Exhaust System, Flowmaster DBX, Stainless Steel, Natural
$560.26 List Price $725.05 Save $164.79 Availability: In Stock
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  • SKU#: F13819116
  • Quantity Sold: Assembly
  • Muffler Sound Level: Moderate
  • Recommended Use: Performance
  • Advertised Power Gains: Typically 5-7% increase over stock
  • Anticipated Ship Out Time: 2-3 business days
  • Attachment Style: Clamp-On or Weld-On (Recommended)
  • Exit Location: Single Rear Exit
  • Exit Quantity: Single
  • Includes: Mounting hardware
  • Main Piping Diameter: 3 in.
  • Muffler Configuration: 2.5 In. Inlet, 3 In. Outlet
  • Muffler Finish: Natural
  • Muffler Material: Stainless steel
  • Muffler Quantity: One
  • Muffler Type: Laminar Flow
  • Notes: Includes dBX Series Muffler; Not fit sedan or STI model
  • System Type: Cat-back
  • Tip Cut: Angle
  • Tip Diameter: 4 in.
  • Tip Edge Style: Rolled
  • Tip Finish: Polished
  • Tip Length: 5.25 in.
  • Tip Material: Stainless steel
  • Tip Quantity: One
  • Tip Shape: Round
  • Warranty: Lifetime Flowmaster limited warranty
see more Fits the following 2009 Subaru Impreza submodels:
  • 4 Cyl 2.5L | WRX

Magnaflow Performance Exhaust Systems

MAGNAFLOW PERFORMANCE EXHAUST SYSTEMS

Over the past 30 years, Magnaflow has grown as a market leader of exhaust systems, focusing on three key elements with each product they produce—quality, power and sound. Magnaflow’s Performance exhaust systems feature stainless steel construction and mandrel bent pipes, allowing for greater fuel economy and improved performance. A full-bodied exhaust note, emblematic of the brand, is achieved through the smooth, lap-joint welded body, tightly packed with acoustical fibers designed to dampen irritating pitch tones.

Magnaflow Exhaust System, Magnaflow Performance, Stainless Steel, Natural
$737.04 List Price $953.82 Save $216.78 Availability: In Stock
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  • SKU#: M6616856
  • Quantity Sold: Assembly
  • Muffler Sound Level: Moderate
  • Recommended Use: Performance
  • Advertised Power Gains: 10% increase in horsepower
  • Anticipated Ship Out Time: 1-2 business days
  • Attachment Style: Bolt/Clamp On
  • Exit Location: Split rear
  • Exit Quantity: Dual
  • Main Piping Diameter: 2.5 in.
  • Muffler Configuration: Single inlet and outlet
  • Muffler Finish: Polished
  • Muffler Material: Stainless steel
  • Muffler Quantity: Two
  • Muffler Type: Straight Thru
  • Notes: Includes: Mounting hardware, 5 x 8 x 14 in. muffler
  • System Type: Cat-back
  • Tip Cut: Angle
  • Tip Diameter: 4 in.
  • Tip Edge Style: Rolled
  • Tip Finish: Polished
  • Tip Length: 7 in.
  • Tip Material: Stainless steel
  • Tip Quantity: 2
  • Tip Shape: Round
  • Warranty: Lifetime Magnaflow limited warranty
see more Fits the following 2009 Subaru Impreza submodels:
  • 4 Cyl 2.5L | WRX, WRX Premium
Magnaflow Exhaust System, Magnaflow Performance, Stainless Steel, Natural
$665.69 List Price $861.48 Save $195.79 Availability: In Stock
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  • SKU#: M6616847
  • Quantity Sold: Assembly
  • Muffler Sound Level: Moderate
  • Recommended Use: Performance
  • Advertised Power Gains: 10% increase in horsepower
  • Anticipated Ship Out Time: 1-2 business days
  • Attachment Style: Bolt/Clamp On
  • Exit Location: Rear (Passenger's Side)
  • Exit Quantity: Single
  • Main Piping Diameter: 2.5 in.
  • Muffler Configuration: Single inlet and outlet
  • Muffler Finish: Polished
  • Muffler Material: Stainless steel
  • Muffler Quantity: One
  • Muffler Type: Straight Thru
  • Notes: Includes: Mounting hardware, 5 x 14 in. muffler
  • System Type: Cat-back
  • Tip Cut: Straight
  • Tip Diameter: 4 in.
  • Tip Edge Style: Rolled
  • Tip Finish: Polished
  • Tip Length: 7.5 in.
  • Tip Material: Stainless steel
  • Tip Quantity: 1
  • Tip Shape: Round
  • Warranty: Lifetime Magnaflow limited warranty
see more Fits the following 2009 Subaru Impreza submodels:
  • All Engines | WRX STI, WRX
Magnaflow Exhaust System, Magnaflow Performance, Stainless Steel, Natural
$687.24 List Price $889.37 Save $202.13 Availability: In Stock
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  • SKU#: M6616824
  • Quantity Sold: Assembly
  • Muffler Sound Level: Moderate
  • Recommended Use: Performance
  • Advertised Power Gains: 10% increase in horsepower
  • Anticipated Ship Out Time: 1-2 business days
  • Attachment Style: Bolt/Clamp On
  • Exit Location: Split rear
  • Exit Quantity: Quad
  • Main Piping Diameter: 2.5 in.
  • Muffler Configuration: Single inlet and dual outlet
  • Muffler Finish: Polished
  • Muffler Material: Stainless steel
  • Muffler Quantity: One
  • Muffler Type: Straight Thru
  • Notes: Includes: Mounting hardware, 5 x 8 x 18 in. muffler
  • System Type: Cat-back
  • Tip Cut: Angle
  • Tip Diameter: 4 in.
  • Tip Edge Style: Rolled
  • Tip Finish: Polished
  • Tip Length: 4.5 in.
  • Tip Material: Stainless steel
  • Tip Quantity: 4
  • Tip Shape: Round
  • Warranty: Lifetime Magnaflow limited warranty
see more Fits the following 2009 Subaru Impreza submodels:
  • All Engines | WRX STI, WRX, 2.5 GT

Borla - Performance Exhaust Systems

BORLA – PERFORMANCE EXHAUST SYSTEMS

Borla’s aircraft-grade T-304 stainless steel performance exhaust systems turn your vehicle into a big, bad powerhouse that no one’s going to miss. Exhaust feedback gives man and machine the opportunity to work together to stay in the powerband for an enhanced driving experience. Borla is known as one of the original pioneers of high performance exhaust systems for trucks, SUVs, diesels, off-road vehicles and RVs.

  • Premium aircraft-grade T-304 stainless steel – the best money can buy
  • Come in header-back and cat-back configurations
  • Corrosion-resistant and can withstand salt and all kinds of road grime
  • Offer deep, robust exhaust tones
  • Backed by a million mile warranty
  • Parts are fused together by a tri-gas TIG process – better than welding or crimping
  • Smooth mandrel-bent tubing and consistent pipe diameter mean ideal exhaust flow
  • Easy to install due to precision fitment process
  • Proven to boost acceleration and horsepower
  • Dyno-tested
  • Made in America
  • Direct fit by vehicle year, make and model
Borla Exhaust System, Borla Performance, Stainless Steel, Natural
$643.99 List Price $759.91 Save $115.92 Availability: In Stock
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  • SKU#: B25140325
  • Quantity Sold: Assembly
  • Muffler Sound Level: Aggressive
  • Recommended Use: Performance
  • Anticipated Ship Out Time: 2-3 business days
  • Attachment Style: Bolt-on
  • Exit Location: Right Rear
  • Exit Quantity: Single
  • Includes: Mounting hardware
  • Main Piping Diameter: 2.25 in.
  • Muffler Configuration: Single inlet and outlet
  • Muffler Finish: Natural
  • Muffler Material: Stainless steel
  • Muffler Quantity: One
  • Muffler Type: Straight-through
  • System Type: Cat-back
  • Tip Cut: Angle
  • Tip Diameter: 4 in.
  • Tip Edge Style: Rolled
  • Tip Finish: Polished
  • Tip Length: 6 in.
  • Tip Material: Stainless steel
  • Tip Quantity: Single
  • Tip Shape: Round
  • Warranty: Million-mile Borla limited warranty
see more Fits the following 2009 Subaru Impreza submodels:
  • 4 Cyl 2.5L | 2.5i, Outback Sport
Borla Exhaust System, Borla Performance, Stainless Steel, Natural
$689.99 List Price $814.19 Save $124.20 Availability: In Stock
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  • SKU#: B25140324
  • Quantity Sold: Assembly
  • Muffler Sound Level: Aggressive
  • Recommended Use: Performance
  • Anticipated Ship Out Time: 2-3 business days
  • Attachment Style: Bolt-on
  • Exit Location: Split rear
  • Exit Quantity: Single
  • Includes: Mounting hardware
  • Main Piping Diameter: 2.25 in.
  • Muffler Configuration: Single inlet and outlet
  • Muffler Finish: Natural
  • Muffler Material: Stainless steel
  • Muffler Quantity: Two
  • Muffler Type: Straight-through
  • System Type: Cat-back
  • Tip Cut: Angle
  • Tip Diameter: 4.25 x 3.5 in.
  • Tip Edge Style: Rolled
  • Tip Finish: Polished
  • Tip Length: 5.75 in.
  • Tip Material: Stainless steel
  • Tip Quantity: Dual
  • Tip Shape: Oval
  • Warranty: Million-mile Borla limited warranty
see more Fits the following 2009 Subaru Impreza submodels:
  • 4 Cyl 2.5L | 2.5 GT, 2.5i
Borla Exhaust System, Borla Performance, Stainless Steel, Natural
$891.99 List Price $1,052.55 Save $160.56 Availability: In Stock
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  • SKU#: B25140271
  • Quantity Sold: Assembly
  • Muffler Sound Level: Aggressive
  • Recommended Use: Performance
  • Anticipated Ship Out Time: 2-3 business days
  • Attachment Style: Bolt-on
  • Exit Location: Right Rear
  • Exit Quantity: Single
  • Includes: Mounting hardware
  • Main Piping Diameter: 3 in.
  • Muffler Configuration: Single inlet and outlet
  • Muffler Finish: Natural
  • Muffler Material: Stainless steel
  • Muffler Quantity: One
  • Muffler Type: Straight-through
  • System Type: Cat-back
  • Tip Cut: Angle
  • Tip Diameter: 4.25 in.
  • Tip Edge Style: Rolled
  • Tip Finish: Polished
  • Tip Length: 6 in.
  • Tip Material: Stainless steel
  • Tip Quantity: Single
  • Tip Shape: Round
  • Warranty: Million-mile Borla limited warranty
see more Fits the following 2009 Subaru Impreza submodels:
  • 4 Cyl 2.5L | WRX

Injen - Super SES Exhaust Systems

INJEN – SUPER SES EXHAUST SYSTEMS

Injen’s Super SES exhaust system is dyno-proven to dramatically increase horsepower throughout the entire power band - not just the mid-range like some - giving you more power, torque and fuel economy too. Injen is internationally known for bringing the first tuned air intake system to sport compact enthusiasts and has grown to serve a broader range of gearheads including those who own passenger cars, SUVs and trucks.

  • 100% stainless steel is mandrel-bent to maximize air flow
  • Dyno-proven to improve horsepower, torque and even gas mileage
  • Fits by vehicle year, make and model
  • Perfect paired with an Injen performance intake system
  • Perfect CNC-machined flanges and robotic TIG welds
  • Mufflers feature straight-through design
  • Signature flared exhaust tips
  • Lifetime warranty
  • Made in America
Injen Exhaust System, Injen Super SES, Stainless Steel, Polished
$849.15 List Price $1,110.00 Save $260.85 Availability: In Stock
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  • SKU#: I24SES1204TT
  • Quantity Sold: Assembly
  • Muffler Sound Level: Aggressive
  • Recommended Use: Performance
  • Advertised Power Gains: +18.1 HP; +19.1 TQ
  • Anticipated Ship Out Time: 3-4 business days
  • Attachment Style: Bolt-on
  • Exit Location: OE
  • Exit Quantity: Quad
  • Includes: Mounting hardware
  • Main Piping Diameter: 70mm
  • Muffler Configuration: Single inlet and dual outlet
  • Muffler Finish: Polished
  • Muffler Material: Stainless steel
  • Muffler Quantity: One
  • Muffler Type: Straight-through
  • Notes: Titanium burnt exhaust tip; Transverse system
  • System Type: Axle-back
  • Tip Cut: Angle
  • Tip Diameter: 4 in.
  • Tip Edge Style: Rolled
  • Tip Finish: Polished
  • Tip Material: Titanium
  • Tip Quantity: Quad
  • Tip Shape: Round
  • Warranty: 1-year Injen limited warranty
see more Fits the following 2009 Subaru Impreza submodels:
  • 4 Cyl 2.5L | WRX STI