-10%
Click to zoom in
SKU: 140084 | UPC: 808422400848
1999-2006 BMW 323i/323ci/325i/325ci/328i/328ci/330i/330ci Cat-Back™ Exhaust System S-Type Part #140084
The Borla 140084 S-Type Cat-Back Exhaust System fits 1999-2006 BMW E46 323i, 323ci, 325i, 325ci, 328i, 328ci, 330i, and 330ci models with 2.5L/3.0L inline-6 engines, automatic or manual transmission. This system replaces the factory exhaust from the catalytic converter back, delivering gains in horsepower and torque plus improved fuel economy. Experience the Borla Sound of Power with every throttle pull and refined motorsport styling from polished tips.
Key Features
- T-304 Stainless Steel Construction: Premium material resists corrosion for long-lasting durability in all conditions.
- 2.000 in. Mandrel-Bent Tubing: Smooth bends promote high exhaust velocity for power and efficiency.
- Straight-Through Muffler Technology: Patented design unlocks horsepower with an aggressive yet refined exhaust tone.
- Polished T-304 Stainless Steel Tips: 3.190 in. diameter, dual left rear exit adds distinctive style.
- Million-Mile Warranty: Covers the entire system against defects for peace of mind.
Product Notes
- Street-legal design with no off-road use restriction.
- Precision fit ensures no drone or rasp under normal driving.
- Ships in secure oversized box; 48 in. L x 12 in. W x 12 in. H, 35 lbs shipping weight.
Installation Notes
- Professional installation recommended.
- Bolt-on design requires no cutting, welding, or modifications.
- Compatible with factory hangers and hardware on all listed E46 models.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1999-2000 | BMW | 323i | Base |
| 1999-2000 | BMW | 323Ci | Base |
| 1999-2000 | BMW | 328i | Base |
| 1999-2000 | BMW | 328Ci | Base |
| 2001-2005 | BMW | 325i | Base |
| 2001-2006 | BMW | 325Ci | Base |
| 2001-2005 | BMW | 330i | Base |
| 2001-2006 | BMW | 330Ci | Base |
Why Choose Borla?
- Decades as pioneer in stainless steel performance exhaust for street and racing.
- Each system uses CNC manufacturing for exact fit and flow.
- Proven in motorsports with consistent wins and enthusiast recognition.
Frequently Asked Questions
-
Q: Will this fit both automatic and manual transmission E46 models?
A: Yes, direct bolt-on fit for all 1999-2006 E46 323/325/328/330 sedan, coupe, and convertible with RWD inline-6.
Q: What material is used and how is it finished? -
Q: What warranty coverage is provided?
A: Million-Mile Warranty protects against defects in materials and workmanship.
A: Full T-304 stainless steel construction with polished T-304 tips for shine and corrosion resistance.
Shipping & Handling
- Method: UPS Ground or FedEx Ground
- Availability: In stock - ships same or next business day
- Packaging: Oversized box 48x12x12 inches
- Weight: 28 lbs product weight, 35 lbs shipping
Read More
Borla
Shop Borla exhaust systems at Black Ops Auto Works, your trusted source for Borla cat-back exhaust systems, axle-back exhausts, mufflers, resonators, exhaust tips, X-pipes, H-pipes, mid-pipes, and exhaust accessories. Borla is known for producing high-performance exhaust systems engineered for aggressive sound, improved exhaust flow, long-term durability, and vehicle-specific fitment. Whether you are upgrading a muscle car, performance car, truck, SUV, Jeep, or daily-driven street build, Borla exhaust products deliver the sound, quality, and performance enthusiasts demand. Shop Borla Cat-Back, Axle-Back & Exhaust Components At Black Ops Auto Works, we carry a wide selection of Borla exhaust parts for performance, sound, and style upgrades. Popular Borla Product Categories: Borla Cat-Back Exhaust Systems – Complete exhaust upgrades engineered for improved flow, tone, and performance Borla Axle-Back Exhaust Systems – Rear-section upgrades for refined sound and easy installati...
View Borla Products
Catback
Exhaust Systems, Performance Exhaust Kits & Aftermarket Exhaust Upgrades Shop premium catback exhaust systems, cat-back exhaust kits, performance exhaust systems, axle-back exhausts, titanium exhaust systems, stainless steel exhaust systems, dual rear exit exhausts, track exhausts, touring exhausts, and street performance exhaust upgrades at Black Ops Auto Works. This collection is built for drivers who want improved exhaust flow, deeper sound, better throttle response, aggressive styling, and performance-focused fitment. Whether you are upgrading a Jeep Grand Cherokee SRT, Jeep Trackhawk, Dodge Charger, Dodge Challenger, Dodge Durango SRT, Ram 1500, Ford F-150, Ford Ranger, Ford Mustang, BMW M3, Subaru WRX, Honda Civic, Honda Accord, Acura RSX, Chevrolet Silverado, GMC Sierra, Chevrolet Corvette, Toyota Land Cruiser, Volkswagen Jetta GLI, or a custom performance build, our Catback collection includes exhaust systems designed for sound, durability, and vehicle-specific. Catback ...
View Catback Products
Exhaust Systems
Shop performance exhaust systems at Black Ops Auto Works for cars, trucks, SUVs, and enthusiast builds. This collection includes premium cat-back exhaust systems, axle-back exhausts, turbo-back exhausts, headers, manifolds, downpipes, mufflers, resonators, exhaust tips, connecting pipes, X-pipes, Y-pipes, H-pipes, and catalytic converters designed to improve exhaust flow, sound, style, and overall performance. Whether you are upgrading a street car, tow rig, off-road build, diesel truck, muscle car, or track-focused vehicle, our exhaust selection is built around quality materials, proven fitment, and performance-driven design. Shop Exhaust Systems by Category Browse exhaust components and systems for a wide range of performance needs, including: Cat-back exhaust systems Axle-back exhaust systems Turbo-back exhaust systems Header-back exhaust systems DPF-back exhaust systems Downpipes Headers and exhaust manifolds Direct-fit catalytic converters Universal catalytic converters Muffle...
View Exhaust Systems Products