Borla Touring Cat Back Exhaust System Steel for 2006-2012 BMW 3 Series E90 E91
Part # 140505 SKU 4308977
Highlights
- CARB status
- CARB acknowledgement required
- Construction
- All Welded
- Exhaust type
- Dual
- Exit position
- Dual
- Exit style
- Straight
- Grade type
- Performance
- Inlet inside diameter
- 2.250 in.
- Material
- T-304 Stainless Steel
- Muffler type
- Straight-Through
- Outlet outside diameter
- 2.500 in.
- Prop 65 warning
- Warning applies
- Shape
- Round Angle
- System type
- Cat Back
- Tail pipe diameter
- 2.500 in.
- Tail pipe material
- Stainless Steel
- Tip / outlet finish
- Polished T-304 Stainless Steel
- Tip diameter
- 3.190 in.
- Tubing diameter
- 2.250 in.
- Type
- Exhaust System Kit
- Position
- Rear
- Labels & certifications
- Performance Exhaust System
- Mounting style
- Bolt-On
- Item diameter (exterior)
- 2.5 in
- Color
- Silver
- Muffler quantity
- 1
- Interchange number
- 2006 BMW 325i / 325xi & 2007-2011 BMW 328i L6 3L, plus 2012 BMW 328i L4 2L
- OE equivalent
- 140505, BOR140505
Description
Borla Touring Cat Back Exhaust System Steel for 2006-2012 BMW 3 Series E90 E91
The Borla Touring Cat Back Exhaust System is engineered specifically for the 2006-2012 BMW 3 Series E90 and E91 models, providing a perfect blend of performance enhancement and elegant sound. This exhaust system is crafted from high-quality stainless steel, which not only improves visual appeal but also enhances durability and resistance to rust and corrosion. With its sophisticated design, the Borla Touring exhaust system delivers a distinctive and aggressive exhaust note without excessive drone, making it suitable for daily driving as well as spirited outings on the road.
This cat-back system replaces your vehicle's factory exhaust, improving exhaust flow and reducing back pressure. The result is a noticeable boost in horsepower and torque, translating to enhanced acceleration and overall engine responsiveness. The precision-engineered mandrel bends minimize turbulence, allowing for smoother airflow, while the innovative muffler design optimizes sound quality. As a result, drivers can enjoy a robust sound profile that elevates the driving experience while maintaining a level of refinement expected from a luxury vehicle.
FITMENT: This exhaust system is specifically designed to fit the 2006-2012 BMW 3 Series models E90 (sedan) and E91 (wagon). It is a direct fit replacement, requiring no modifications to the vehicle for installation.
Key Features & Benefits
- Constructed from premium stainless steel for maximum durability and corrosion resistance.
- Improved exhaust flow and reduced back pressure for enhanced engine performance.
- Distinctive sound profile that enhances driving experience without excessive drone.
- Easy installation with a direct fit design, requiring no modifications.
- Mandrel-bent piping ensures smooth airflow for optimal performance.
Fits
2007-2012 BMW 328i, 2006 BMW 325i, 2006 BMW 325xi
Fitment data from the manufacturer catalogue. Check your engine before ordering, or call us.
Vehicle fitment
| Make | Model | Submodel | Years |
|---|
No vehicle matches that filter.
Fitment data from the manufacturer catalogue. Check your engine before ordering, or call us.
Specifications
| Identification | |
|---|---|
| Brand | BORLA |
| Part number | 140505 |
| SKU | 4308977 |
| UPC | 808422405058 |
| Dimensions and weight | |
| Dimensions (W × H × D) | 21.00 × 44.00 × 11.00 in |
| Material and finish | |
| Construction | All Welded |
| Finish | Polished |
| Material | T-304 Stainless Steel |
| Color | Silver |
| Series and warranty | |
| Details | |
| CARB status | CARB acknowledgement required |
| Exhaust type | Dual |
| Exit position | Dual |
| Exit style | Straight |
| Grade type | Performance |
| Includes | Tip |
| Inlet inside diameter | 2.250 in. |
| Muffler type | Straight-Through |
| Outlet outside diameter | 2.500 in. |
| Prop 65 warning | Warning applies |
| Shape | Round Angle |
| System type | Cat Back |
| Tail pipe diameter | 2.500 in. |
| Tail pipe material | Stainless Steel |
| Tip / outlet finish | Polished T-304 Stainless Steel |
| Tip diameter | 3.190 in. |
| Tubing diameter | 2.250 in. |
| Type | Exhaust System Kit |
| Position | Rear |
| Labels & certifications | Performance Exhaust System |
| Mounting style | Bolt-On |
| Item diameter (exterior) | 2.5 in |
| Muffler quantity | 1 |
| Interchange number | 2006 BMW 325i / 325xi & 2007-2011 BMW 328i L6 3L, plus 2012 BMW 328i L4 2L |
| OE equivalent | 140505, BOR140505 |
Shipping and returns
Shipping. Free on every order, US only. Orders arrive in 2–4 days.
Returns. 30-day returns, except in extreme cases.
Support. Our team is available 24/7 for fitment mismatches or any other reason.
Warranty. Full manufacturer guarantee.
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