Description
Bmw G87 M2 G80 M3 G82 M4 Catted Exhaust Downpipe is an application-led listing for buyers comparing this downpipe. The known vehicle context is BMW G87 M2 G80 M3 G82 M4 Catted Exhaust; confirm the exact model year, trim and body style before ordering.
This listing is part of our Exhaust Systems & Tips catalog.
Product overview
Take your BMW S58-powered machine to the next level with this high-performance 200-cell catted downpipe, designed specifically for the G87 M2, G80 M3, and G82 M4 platforms. Engineered to strike the perfect balance between power, sound, and emissions compliance, this upgrade is ideal for enthusiasts who want noticeable performance gains without going fully catless.
Constructed from high-grade stainless steel and utilizing a high-flow 200 CPSI (cells per square inch) metallic catalytic converter, this downpipe significantly reduces backpressure and turbo lag, all while maintaining a refined and clean exhaust tone. Expect improved throttle response, faster spool, and increased horsepower and torque—especially when paired with a tune.
🔧 Key Features:
-
Designed for S58 Engines: Perfect fit for BMW G87 M2, G80 M3, and G82 M4 models with the S58 twin-turbo inline-6 engine.
-
200 Cell High-Flow Catalytic Converter: Reduces restriction while maintaining emissions performance for street and track use.
-
Premium T304 Stainless Steel: Corrosion-resistant and built to withstand high exhaust temperatures and long-term use.
-
TIG Welded Construction: Strong, precise welds ensure durability and long life under extreme conditions.
-
Improved Turbo Efficiency: Reduced backpressure means quicker turbo spool and increased midrange power.
-
Refined Exhaust Note: Deepens exhaust tone without excessive drone or rasp—ideal for street-driven builds.
-
OEM Fitment: Direct bolt-on replacement using factory mounting points and heat shielding for hassle-free installation.
-
Compatible with Stock and Aftermarket Exhaust Systems
📈 Performance Gains (With Tune):
-
+20–40 HP
-
+30–50 lb-ft Torque
-
Sharper throttle response and improved spool
Note: This downpipe is designed for off-road or track use only in certain regions. Please verify emissions regulations in your area before installation.
BMW G87 M2 G80 M3 G82 M4 Catted Exhaust Downpipe specifications
| Product | BMW G87 M2 G80 M3 G82 M4 Catted Exhaust Downpipe |
|---|---|
| Vehicle application | BMW G87 M2 G80 M3 G82 M4 Catted Exhaust |
| Part type | Downpipe |
| Material | Confirm available construction with our product team |
| Finish options | Confirm available finish options |
| SKU | bmw-g87-m2-g80-m3-g82-m4-catted-exhaust–350994240 |
Fitment and buying notes for this downpipe
- Confirm inlet diameter, outlet shape, side, quantity and available clearance.
- Check compatibility with the factory or modified exhaust configuration.
- Heat, alignment and secure clamping should be reviewed by a qualified installer.
Product photos and titles are useful references, but they do not replace a fitment check. Send the make, model, model year, trim or chassis code, clear vehicle photos, required quantity and destination country before ordering.
Installation and order preparation
Mounting methods can vary by vehicle and product version. Do not assume a direct bolt-on installation unless it is confirmed for your exact application. Test fitting and professional installation are recommended, especially for structural, safety-related, electrical or large exterior parts.
For a faster quotation, specify the product SKU bmw-g87-m2-g80-m3-g82-m4-catted-exhaust–350994240, the exact vehicle application, preferred material or finish, quantity and delivery location.
Frequently asked questions
How do I confirm whether this downpipe fits?
Share the exact vehicle year, trim, body style and any relevant chassis, engine or factory-option details. Our team can compare that information with the listing before quotation.
Can I choose a different finish or specification?
Available options depend on the part, construction and order quantity. Include the preferred weave, gloss or matte finish, color and any reference photos in your inquiry.
What should a wholesale inquiry include?
Include your company name, target quantity, destination country, required timeline and whether you need samples, repeat supply or custom packaging.












Reviews
There are no reviews yet.