The Subaru rumble is a noise that some Subaru vehicles make when idling. It is caused by the engine’s exhaust system, and is most noticeable when the engine is cold. The rumble is caused by the exhaust system’s design, which allows some of the exhaust gases to escape through the engine’s intake system.
This causes the engine to run richer, which creates the rumble. The rumble is not harmful to the engine, and is actually quite normal.
20 Best Exhaust For Subaru Rumble
Product Image | Product Name | Features | Price |
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Invidia HS15STIGM4ST Exhaust System (Back Exhaust2015+ Subaru WRX/STI Gemini/R400 Single Layer Quad Titanium Tip Cat) |
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Invidia (HS15STIG3S) Q300 Rolled Stainless Steel Quad Tip Cat-Back Exhaust System for Subaru WRX/STI |
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MBRP S7275BLK – Black Series Cat-Back Exhaust System |
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Flowmaster 817666 Force II Cat-Back Exhaust System |
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Flowmaster 17458 Force II Cat-Back Exhaust System |
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XForce Es-sl06-cbs Stainless Steel 2.25 inch Cat-Back Exhaust System for Subaru Legacy Non-Turbo |
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Rumble Exhst R22541 Exhaust Muffler |
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Rumble Exhaust R23042 Replacement Rumble Muffler |
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Invidia (HS12SSTGTT) N1 Single Layer Cat-Back Exhaust System with Titanium Tip |
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Flowmaster Exhaust System Kit, Silver |
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Rumble Exhaust R27702 Replacement Rumble Muffler |
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Cobb SS 3inch Cat Back Exhaust Subaru WRX / STI 2015-2021 | 515132 |
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Flowmaster 17203 Force II Cat-Back Exhaust System |
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Cobb Tuning – Subaru 11-14 WRX/STI Sedan Cat-Back Exhaust System |
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Rumble Exhaust R27703 Replacement Rumble Muffler |
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Flowmaster Force II Exhaust System – 17126 |
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Cobb Titanium 3" Cat-Back Exhaust Subaru WRX / STI Sedan 2011-2021 |
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- The Invidia pipe Offers an alternative to other power-boosting enhancements
- A quick look at its dyno chart shows it easily added several horse-power units to the stock exhaust system
- Fits 2015-Up Subaru WRX/STI 4 Door
- Pipe size: 76mm (3″), Tip size: 110mm (4.3″)
- Constructed with high-quality SUS304 stainless steel, CNC-machined flanges, Robot TIG welding and double wall tips
- Boosts Horsepower and Torque
- Black Powercoated
- Classic MBRP Sound
- Mandrel bent 16 gauge aluminized tubing
- Mild exterior exhaust tone
- Includes hangers and hardware for easy installation
- Mandrel bent 16 gauge aluminized tubing
- Stock to mild exterior exhaust tone
- Includes hangers and hardware for easy installation
- Cat-Back System – Stainless Steel 2.5″ Cat-Back System
- Material: Stainless Steel
- Suppliers Product Group: Cat-Back System
- Chambered to deliver that classic performance sound.
- Fully welded outer case for superior structural integrity.
- Spot-welded primary internals for maximum service life and durability.
- Subaru BR-Z 2012-Up
- Piping diameter: 60 millimeter
- Tip size: 101 millimeter
- Mandrel bent 16 Gauge Tubing
- Aggressive Sound Exterior Exhaust Tone
- Includes hangers and hardware for easy installation
- 11in / (L) 19.5in / (L) – 7.75in / (W) – 2in
- 2.5″ & 3″ 304 Stainless Steel Construction
- Quad 3.5″ Double Wall Tips
- CNC Mandrel Bent Tubing
- Mandrel Bent 16ga Aluminized Tubing
- Moderate Exterior Exhaust Tone
- Incl. Hangers and Hardware For Easy Installation
- 2.5″ & 3″ 304 Stainless Steel Construction
- Ready to run with COBB OTS Maps
- Quad 3.5″ Tips
- Aluminized Steel Construction
- Corrosion Resistant
- Case Fully Welded To Ensure Maximum Structural Integrity
- Grade 4 Titanium Construction with Back-Purged Welds
- Lightweight – 24lbs Assembled
- Blued Titanium Tips with COBB Logo
1. Invidia HS15STIGM4ST Exhaust System (Back Exhaust2015+ Subaru WRX/STI Gemini/R400 Single Layer Quad Titanium Tip Cat)
- The Invidia pipe Offers an alternative to other power-boosting enhancements
- A quick look at its dyno chart shows it easily added several horse-power units to the stock exhaust system
- Each Invidia pipe features a large 4-in stainless-steel Bell mount to enhance power by freeing excess gas
Check Latest Price
Sold By | Price |
Amazon.com – Seller | |
eBay | |
Import Image Racing | |
MAPerformance |
Product Details
Specifications
Details | |
Is Discontinued By Manufacturer | No |
OEM Part Number | HS15STIGM4ST |
2. Invidia (HS15STIG3S) Q300 Rolled Stainless Steel Quad Tip Cat-Back Exhaust System for Subaru WRX/STI
- Fits 2015-Up Subaru WRX/STI 4 Door
- Pipe size: 76mm (3″), Tip size: 110mm (4.3″)
- Constructed with high-quality SUS304 stainless steel, CNC-machined flanges, Robot TIG welding and double wall tips
- Rolled, Stainless Steel Quad tips
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Sold By | Price |
Amazon.com – Seller |
Product Details
Specifications
Details | |
Country of Origin | Taiwan |
Is Discontinued By Manufacturer | No |
OEM Part Number | HS15STIG3S |
Reviews From Real Customers
3. MBRP S7275BLK – Black Series Cat-Back Exhaust System
- Boosts Horsepower and Torque
- Black Powercoated
- Classic MBRP Sound
- High heat black finish warrantied for one year
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Sold By | Price |
Amazon.com – Seller | |
eBay | |
Walmart | |
AmericanMuscle.com |
Product Details
Specifications
Details | |
Exhaust Type | Cat-Back |
Exit Position | Split Rear |
Inlet Inside Diameter | 3.000 in. |
Muffler Count | 2 |
Muffler Type | Straight-Through |
Reviews From Real Customers
4. Subaru WRX Borla Cat Back Exhaust 140595
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Amazon.com – Seller | |
eBay | |
SubiSpeed | |
Discount Bandit – Auto Part Emporium |
Product Details
Specifications
Details | |
Sound Level | S-Type |
Construction | All Welded |
Exhaust Type | Cat-Back |
Exit Style | Dual Split Rear Exit |
Inlet Inside Diameter | 3″ |
Muffler Type | Straight-Through |
Off Road Use Only | No |
Outlet Outside Diameter | 3″ |
System Type | Cat Back |
Tail Pipe Diameter | 3″ |
Tail Pipe Material | Stainless Steel |
Tip / Outlet Finish | Polished T-304 Stainless Steel |
Tip Diameter | 3.5″ |
Tubing Diameter | 3″ |
Reviews From Real Customers
5. Flowmaster 817666 Force II Cat-Back Exhaust System
- Mandrel bent 16 gauge aluminized tubing
- Mild exterior exhaust tone
- Includes hangers and hardware for easy installation
- Dyno tuned for maximum performance
- Made in the USA
Check Latest Price
Sold By | Price |
Amazon.com – Seller | |
eBay | |
Walmart | |
Holley |
Product Details
Specifications
Details | |
California Proposition 65 Chemical Name 1 | Nickel (metallic) |
California Proposition 65 Chemical Name 2 | Chromium (hexavalent compounds) |
Exhaust Series | Force II |
Exhaust Type | Dual |
Exit Position | Dual Out Rear |
Reviews From Real Customers
6. Flowmaster 17458 Force II Cat-Back Exhaust System
- Mandrel bent 16 gauge aluminized tubing
- Stock to mild exterior exhaust tone
- Includes hangers and hardware for easy installation
- Connects after factory catalytic converter
- Dyno tuned for maximum performance
Check Latest Price
Sold By | Price |
Amazon.com – Seller | |
eBay | |
Walmart | |
Holley |
Product Details
Specifications
Details | |
Assembled Weight (lbs) | 38 lbs |
Minimum Advertised Price (MAP) | 342.99 |
Item has MSDS (SDS)? | N |
Special Instructions | Call Tech line 1-800-544-4761 |
Item is Shipped at this Packaging Level | Y |
Reviews From Real Customers
7. XForce Es-sl06-cbs Stainless Steel 2.25 inch Cat-Back Exhaust System for Subaru Legacy Non-Turbo
- Cat-Back System – Stainless Steel 2.5″ Cat-Back System
- Material: Stainless Steel
- Suppliers Product Group: Cat-Back System
Check Latest Price
Sold By | Price |
Amazon | |
Torqued |
Product Details
Specifications
Details | |
Length | 21.6 in |
Height | 21.6 in |
Width | 31.5 in |
Weight | 50.7 lb |
Reviews From Real Customers
8. Rumble Exhst R22541 Exhaust Muffler
- Chambered to deliver that classic performance sound.
- Fully welded outer case for superior structural integrity.
- Spot-welded primary internals for maximum service life and durability.
- Developed using our signature deep tone sound.
Check Latest Price
Sold By | Price |
Amazon | |
eBay | |
Walmart | |
JEGS High Performance |
Product Details
Specifications
Details | |
Vehicle | 2002 Chrysler Concorde 6 Cylinders M 3.5L FI SOHC |
Vehicle | 2003 Chrysler Concorde 6 Cylinders M 3.5L FI SOHC |
Vehicle | 2004 Chrysler Concorde 6 Cylinders M 3.5L MFI SOHC |
Vehicle | 1996 GMC Sonoma 2WD 6 Cylinders W 4.3L FI OHV |
Vehicle | 1996 GMC Sonoma 4WD 6 Cylinders W 4.3L FI OHV |
Reviews From Real Customers
9. Invidia Gemini Single Layer Cat Back Exhaust w/Stainless Steel Tips 2018 Subaru WRX STI Limited 2.5
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Amazon | |
SubiSpeed | |
Discount Bandit – Auto Part Emporium | |
HPTautosport |
Product Details
10. Rumble Exhaust R23042 Replacement Rumble Muffler
- Length 19 in.; 3.0 in
Check Latest Price
Sold By | Price |
Amazon | |
eBay | |
Walmart | |
Summit Racing |
Product Details
Specifications
Details | |
Exhaust Muffler Inlet Diameter (In) | 3 in |
Exhaust Muffler Outlet Diameter (In) | 3.00 in |
Exhaust Muffler Inlet Position | Center |
Exhaust Muffler Outlet Position | Offset (O) |
Exhaust Muffler Body Length | 13 in |
Reviews From Real Customers
11. Invidia (HS12SSTGTT) N1 Single Layer Cat-Back Exhaust System with Titanium Tip
- Subaru BR-Z 2012-Up
- Piping diameter: 60 millimeter
- Tip size: 101 millimeter
Check Latest Price
Sold By | Price |
Amazon | |
eBay – 70after | |
FTSpeed | |
86 Speed – FT86 Parts |
Product Details
Reviews From Real Customers
12. Invidia G200 Cat-Back Exhaust 04-08 Subaru Forester XT
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Amazon | |
Autoplicity.com | |
THMotorsports | |
Vivid Racing |
Product Details
Reviews From Real Customers
13. Flowmaster Exhaust System Kit, Silver
- Mandrel bent 16 Gauge Tubing
- Aggressive Sound Exterior Exhaust Tone
- Includes hangers and hardware for easy installation
- Dyno Tuned For Maximum Performance
Check Latest Price
Sold By | Price |
Amazon | |
eBay | |
Walmart | |
Holley |
Product Details
Specifications
Details | |
Assembled Weight (lbs) | 50 lbs |
Minimum Advertised Price (MAP) | 354.99 |
Item has MSDS (SDS)? | N |
Special Instructions | Call Tech line 1-800-544-4761 |
Item is Shipped at this Packaging Level | Y |
Reviews From Real Customers
14. Rumble Exhaust R27702 Replacement Rumble Muffler
- 11in / (L) 19.5in / (L) – 7.75in / (W) – 2in
Check Latest Price
Sold By | Price |
Amazon | |
Summit Racing | |
JEGS High Performance | |
AutoAnything.com |
Product Details
Specifications
Details | |
Vehicle | 1986 Jeep CJ7 4 Cylinders U 2.5L 1BL OHV |
Vehicle | 1985 Jeep CJ7 4 Cylinders U 2.5L 1BL OHV |
Vehicle | 1984 Jeep CJ7 4 Cylinders U 2.5L 1BL OHV |
Vehicle | 1986 Jeep CJ7 6 Cylinders C 4.2L 2BL OHV |
Vehicle | 1985 Jeep CJ7 6 Cylinders C 4.2L 2BL OHV |
Reviews From Real Customers
15. Cobb SS 3inch Cat Back Exhaust Subaru WRX / STI 2015-2021 | 515132
- 2.5″ & 3″ 304 Stainless Steel Construction
- Quad 3.5″ Double Wall Tips
- CNC Mandrel Bent Tubing
- Ready to Run with COBB OTS Maps
Check Latest Price
Sold By | Price |
eBay | |
COBB Tuning | |
IAG Performance | |
Function Factory Performance |
Product Details
Specifications
Details | |
Weight | 71 lb |
Reviews From Real Customers
16. Flowmaster 17203 Force II Cat-Back Exhaust System
- Mandrel Bent 16ga Aluminized Tubing
- Moderate Exterior Exhaust Tone
- Incl. Hangers and Hardware For Easy Installation
- Connects After Factory Catalytic Converter
- Dual Out Rear Exit
Check Latest Price
Sold By | Price |
eBay | |
Walmart | |
Holley | |
NAPA Auto Parts |
Product Details
Specifications
Details | |
Assembled Weight (lbs) | 61.36 lbs |
Minimum Advertised Price (MAP) | 509.99 |
Item has MSDS (SDS)? | N |
Special Instructions | Call Tech line 1-800-544-4761 |
Item is Shipped at this Packaging Level | Y |
Reviews From Real Customers
17. Cobb Tuning – Subaru 11-14 WRX/STI Sedan Cat-Back Exhaust System
- 2.5″ & 3″ 304 Stainless Steel Construction
- Ready to run with COBB OTS Maps
- Quad 3.5″ Tips
- CNC Mandrel Bent Tubing
- Hardware Included
Check Latest Price
Sold By | Price |
COBB Tuning | |
Subimods | |
Koru Works | |
Import Image Racing |
Product Details
Specifications
Details | |
Weight | 68 lb |
Reviews From Real Customers
18. Rumble Exhaust R27703 Replacement Rumble Muffler
- Aluminized Steel Construction
- Corrosion Resistant
- Case Fully Welded To Ensure Maximum Structural Integrity
- Internals Spot Welded For Long Service Life
- Aggressive Roaring Sound
Check Latest Price
Sold By | Price |
AutoAnything.com | |
CARiD.com | |
Summit Racing | |
Speedzone Performance |
Product Details
Specifications
Details | |
Length | 19.5 in |
Height | 4.2 in |
Width | 8.6 in |
Weight | 7.2 lb |
Reviews From Real Customers
19. Flowmaster Force II Exhaust System – 17126
- 131″
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4Wheel Drive Hardware | |
Discount Bandit – Auto Part Emporium | |
NAPA Auto Parts | |
Summit Racing |
Product Details
Specifications
Details | |
Assembled Weight (lbs) | 52 lbs |
Minimum Advertised Price (MAP) | 324.99 |
Item has MSDS (SDS)? | N |
Special Instructions | Call Tech line 1-800-544-4761 |
Item is Shipped at this Packaging Level | Y |
Reviews From Real Customers
20. Cobb Titanium 3″ Cat-Back Exhaust Subaru WRX / STI Sedan 2011-2021
- Grade 4 Titanium Construction with Back-Purged Welds
- Lightweight – 24lbs Assembled
- Blued Titanium Tips with COBB Logo
- High Adjustability via Slip-Fit Connections
- Bespoke Straight-Through Oval Muffler
Check Latest Price
Sold By | Price |
COBB Tuning | |
SubiSpeed | |
IAG Performance | |
Function Factory Performance |
Product Details
Specifications
Details | |
Weight | 42 lb |
Reviews From Real Customers
Conclusion
The conclusion of the exhaust for the Subaru Rumble is that it is a great car for those who want a unique and stylish ride. It is also a great car for those who want a reliable and affordable car.