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K2 Industries  |  SKU: K2-062-BMW-125-EXH

BMW 3/4 Series M3/M4 G80/G82 304 Stainless Steel Midpipes 2021+

CHF 1,049.61
Shipping calculated at checkout.

Product Warranty

Warranty Assurance:

At K2 Industries, your satisfaction is our priority, and we stand behind the quality of our products. Here's a brief overview of our warranty:

Defect Coverage:
If you find a defect after receiving your order, get in touch with us. We're committed to resolving the issue, whether it involves a replacement, repair, or refund.

Installation Note:
Please inspect your purchase before installation. Unfortunately, damages post-installation are not covered, so ensure everything looks good beforehand.

Claims Made Simple:
Need to make a claim? Reach out to us at support@k2-industries.com. We're here to assist you. Just keep your original packaging and documentation handy.

Your Satisfaction Matters:
Your trust in K2 Industries is appreciated. We're dedicated to ensuring your satisfaction with our quality automotive parts.

Delivery and Shipping

Shipping Information:

At K2 Industries, we strive to provide a seamless and efficient shopping experience for automotive enthusiasts like you. Our commitment is to deliver high-quality parts to your doorstep with the utmost care.

Fast and Reliable Shipping:
Many of our products are stocked in our local warehouse, ensuring swift processing and delivery. Orders placed for these items typically ship within 2-5 business days, allowing you to get your parts in no time.

Extended Selection, Global Reach:
To offer you a broader range of automotive parts, some items are sourced from trusted suppliers around the world. While these products might have a slightly longer processing time, we assure you that the wait is worth it for the exceptional quality and value they bring.

Shipping Transparency:
For products shipped internationally, we provide estimated delivery times on the product page. Rest assured, we are continually working to optimize our supply chain and minimize any potential delays.

Combined Shipments:
To streamline your shopping experience, if your order includes items from both our local warehouse and international suppliers, they may be shipped separately. You will receive separate tracking information for each shipment.

Questions or Concerns?
If you have any questions about shipping or would like assistance tracking your order, our dedicated customer support team is here to help. Feel free to reach out to us at support@k2-industries.com.

You can also track your order here

Thank you for choosing K2 Industries for your automotive needs. We appreciate your trust in us.

Happy Driving!

Description

Transform Your BMW G80/G82 M3/M4 with Premium Titanium Single Midpipe Straight-through Catback - High-Performance S58 Enhancement (2021+)

Elevate your M performance with our exclusive titanium single midpipe catback exhaust system. Join thousands of discerning G80 M3 and G82 M4 owners who have unleashed their S58 engine's true potential with our precision-engineered straight-through design that delivers both exceptional performance gains and an aggressive motorsport soundtrack.

✓ Titanium Construction ✓ Single 3.5" Midpipe ✓ Straight-through Design ✓ High Performance

Experience the pinnacle of exhaust engineering with our premium titanium catback system, meticulously designed to unlock the S58 twin-turbo inline-6 engine's true character. Featuring a high-flow 3.5-inch single midpipe design and straight-through architecture, this system delivers enhanced performance, significant weight reduction, and the aggressive exhaust note your M car deserves.

Premium Engineering Design
  • Single 3.5" Midpipe Configuration - Optimized flow design maximizes exhaust velocity and reduces restrictions
  • Straight-through Architecture - Unrestricted flow path delivers maximum performance potential and aggressive sound
  • Precision Titanium Construction - Grade 5 titanium ensures superior durability with exceptional weight savings
  • High-Performance Optimization - Engineered specifically for the S58 3.0L twin-turbo platform
Advanced Titanium Technology
  • Grade 5 Titanium Construction - Superior strength-to-weight ratio with excellent corrosion resistance
  • Significant Weight Reduction - Dramatically lighter than factory exhaust for improved performance dynamics
  • Precision TIG Welding - High-strength joints ensure long-lasting durability and professional finish
  • Mandrel-Bent Piping - Smooth internal surfaces maximize flow efficiency and reduce turbulence
Vehicle Fitment
Model Generation Body Code Year Engine
M3 6th Generation G80 2021+ S58 3.0L Twin-Turbo
M3 Competition 6th Generation G80 2021+ S58 3.0L Twin-Turbo
M4 3rd Generation G82 2021+ S58 3.0L Twin-Turbo
M4 Competition 3rd Generation G82 2021+ S58 3.0L Twin-Turbo
Performance Benefits
  • Enhanced Power Output - Reduced back pressure unlocks hidden horsepower and torque from the S58 engine
  • Improved Throttle Response - Free-flowing design delivers sharper acceleration and enhanced engine response
  • Aggressive Sound Enhancement - Straight-through design produces the motorsport exhaust note M cars deserve
  • Weight Optimization - Titanium construction reduces rear-end weight for improved handling dynamics
Technical Specifications
  • Pipe Diameter - 3.5-inch (89mm) single midpipe for optimal flow characteristics
  • Construction Material - Premium Grade 5 titanium with corrosion-resistant properties
  • Design Type - Straight-through configuration for unrestricted exhaust flow
  • Installation Type - Direct bolt-on replacement for factory catback system
Package Contents
  • 1 Complete Titanium Catback Exhaust System
Important Performance Notice
HIGH-PERFORMANCE SYSTEM: This straight-through catback exhaust system is designed for maximum performance and will produce a significantly louder and more aggressive exhaust note compared to factory systems. Professional installation is highly recommended for optimal fit and performance.
Installation Details
  • Installation Type: Direct bolt-on replacement for factory catback system
  • Skill Level: Advanced - professional installation highly recommended
  • Tools Required: Professional exhaust installation equipment and lifting capability
  • Time Required: Approximately 2-4 hours for complete installation
  • Modifications: None required - direct OEM replacement fitment
Sound Characteristics
  • Aggressive Motorsport Tone - Deep, throaty exhaust note that emphasizes the S58's twin-turbo character
  • Enhanced Engine Sound - Straight-through design amplifies the natural engine harmonics
  • Performance-Oriented Volume - Significantly louder than factory for true motorsport experience
  • Crisp Acceleration Notes - Sharp, responsive sound during throttle application
Material Advantages
  • Titanium Durability - Superior corrosion resistance ensures long-lasting performance
  • Heat Resistance - Excellent thermal properties handle extreme exhaust temperatures
  • Lightweight Performance - Dramatically reduces system weight compared to steel alternatives
  • Professional Finish - Natural titanium appearance ages beautifully with use
Expert Support & Warranty
  • Live Expert Assistance - Team of BMW M specialists ready to verify compatibility and provide installation guidance
  • Quality Assurance - Premium titanium construction with rigorous quality control standards
  • Professional Installation Support - Guidance available for optimal installation and performance tuning
  • K2 Industries Quality - Premium manufacturing standards ensuring exceptional performance and durability
Shipping Information
  • Manufacturing + Shipping:  3-5 weeks to manufacture the product. 1-2 weeks for shipping
  • Tracking: Full tracking provided with every order
  • International Shipping: Available worldwide with calculated rates at checkout
  • Secure Packaging: Professional protective packaging ensures safe delivery of titanium components
Our Promise To You

Every titanium catback exhaust upgrade is backed by our commitment to excellence and customer satisfaction. This premium performance system represents the pinnacle of exhaust engineering, delivering the perfect combination of titanium construction, straight-through performance, and aggressive sound enhancement that transforms your G80 M3 or G82 M4 into the ultimate expression of BMW M performance.

Ready to unleash your M car's potential?

  1. Verify your vehicle is a 2021+ BMW G80 M3 or G82 M4 with S58 engine
  2. Consider professional installation for optimal performance and fitment
  3. Prepare for significantly enhanced exhaust volume and aggression
  4. Complete your order for priority processing and premium M transformation

Payment & Security

Payment methods

  • Amazon
  • American Express
  • Apple Pay
  • Bancontact
  • Discover
  • Google Pay
  • Mastercard
  • PayPal
  • Shop Pay
  • Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

About K2 Industries

We're a team of passionate car enthusiasts located in South Florida. We are dedicated to assisting you in making your dream build a reality!

Read more

Frequently Asked Questions

Why Buy from K2 Industries

What makes K2 Industries more than just a parts supplier?

We’re a team of USA-based car enthusiasts committed to helping you get your build right the first time. With our deep product knowledge and close relationships with trusted manufacturers, we ensure you receive high-quality parts that perform. We’re here to support you before, during, and after your purchase, providing personalized advice, part compatibility checks, and responsive customer service. When you buy from us, you’re joining a community that cares as much about your car as you do.

How do I know which parts are best for my car and goals?

Answer: Our team can provide personalized mod plans to match your performance and style goals. Whether you’re building for speed, aesthetics, or both, we’ll help you select the right parts for your vision. Contact us to discuss your project!

Do You Have Financing Options?

Answer: Yes, we offer flexible financing options to make it easier for you to upgrade your vehicle without paying the full amount upfront. Choose our financing option at checkout to split your purchase into manageable payments, so you can start your build now and pay over time.

Visit our FULL FAQ Page

Shipping

Do you ship overseas?

Yes, we ship all over the world. Shipping costs will apply, and will be added at checkout. We run discounts and promotions all year, so stay tuned for exclusive deals.

How long will it take to receive my order?

It depends on where you are. Orders processed here will take 5-7 business days to arrive. Overseas deliveries can take anywhere from 7-16 days. Delivery details will be provided in your confirmation email.

Other

Any question?

You can contact us through our contact page! We will be happy to assist you.