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K2 Industries  |  SKU: K2-095-BMW-125-EXH

BMW X3 M F97 / X4 M F98 304 Stainless Steel Midpipe 2020-2024

$1,099.99
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

Unleash Your BMW X3 M / X4 M S58 Performance with 304 Stainless Steel Downpipes - Premium Free-Flow Design (2020-2024)

Transform your BMW's performance with our premium 304 stainless steel downpipes, precision-engineered for the S58 powerplant. Join thousands of X3 M and X4 M enthusiasts who have unlocked substantial power gains with our advanced exhaust solution that eliminates restrictions and maximizes turbocharged performance.

✓ 304 Stainless Steel ✓ Heat Shield Included ✓ Free-Flow Design ✓ Mandrel Bent

Experience the pinnacle of turbocharged performance with our precision-engineered downpipes designed specifically for the BMW S58 3.0L twin-turbo engine. Featuring premium 304-grade stainless steel construction, advanced mandrel-bent tubing, and integrated heat shield protection, these downpipes dramatically reduce backpressure while delivering faster turbo spool, increased power output, and an aggressive exhaust note that matches your BMW's performance capabilities.

Performance Design Elements
  • Free-Flow Architecture - Eliminates restrictive catalytic converters for maximum exhaust gas velocity
  • Mandrel-Bent Construction - Smooth radius bends minimize turbulence and maximize flow efficiency
  • Integrated Heat Shield - Thermal protection prevents heat soak and protects surrounding components
  • Optimized Diameter - Precisely engineered piping maintains optimal flow without sacrificing low-end torque
Premium 304 Stainless Steel Construction
  • 304-Grade Stainless Steel - Superior corrosion resistance and heat tolerance for extreme conditions
  • TIG-Welded Joints - Precision welding ensures structural integrity and leak-free performance
  • CNC-Machined Flanges - CAD/CAM optimized flanges guarantee perfect fitment and sealing
  • Robust Wall Thickness - Heavy-duty construction withstands high temperatures and boost pressures
Vehicle Fitment
Model Generation Body Code Engine Year
X3 M 3rd Generation M F97 S58 3.0L Twin-Turbo 2020-2024
X3 M Competition 3rd Generation M F97 S58 3.0L Twin-Turbo 2020-2024
X4 M 2nd Generation M F98 S58 3.0L Twin-Turbo 2020-2024
X4 M Competition 2nd Generation M F98 S58 3.0L Twin-Turbo 2020-2024
Performance Benefits
  • Substantial Power Gains - Unlock 30-60+ horsepower with proper engine tuning
  • Enhanced Torque Output - Experience 35-100+ lb-ft additional torque across the powerband
  • Faster Turbo Spool - Reduced backpressure enables quicker turbocharger response
  • Aggressive Exhaust Note - Deep, throaty sound that matches your M-car's performance character
Technical Specifications
  • Material Grade - 304 Stainless Steel with superior corrosion resistance
  • Construction Method - Mandrel-bent tubing with TIG-welded joints
  • Flange Type - CNC-machined 304 stainless steel flanges
  • Heat Management - Integrated heat shield for thermal protection
  • Configuration - Free-flow design for maximum performance
  • Compatibility - Fits both RHD and LHD vehicles without modification
Package Contents
  • 1 Complete Set of Downpipes (Driver & Passenger Side)
Important Performance Notice
TRACK/OFF-ROAD USE: These performance downpipes are designed for track and off-road use only. Installation may affect emissions compliance. Always verify local regulations and consider high-flow catalytic converter options where emissions compliance is required.
Installation Details
  • Installation Type: Direct bolt-on replacement for factory downpipes
  • Skill Level: Advanced - professional installation strongly recommended
  • Tools Required: Lift/jack stands, exhaust tools, torque wrench
  • Time Required: Approximately 2-4 hours for complete installation
  • Tuning Recommended: ECU tuning maximizes performance gains and drivability
Compatibility & Integration
  • Universal Fitment - Compatible with both left-hand drive and right-hand drive models
  • OEM Integration - Designed to mate perfectly with factory exhaust systems
  • Flex Joint Design - Stainless steel flex sections accommodate movement and vibration
  • Direct Bolt-On - No cutting, welding, or permanent modifications required
Heat Shield Technology
  • Thermal Protection - Integrated heat shield prevents heat transfer to chassis components
  • Durability Enhancement - Protects surrounding parts from extreme exhaust temperatures
  • Performance Preservation - Maintains optimal intake air temperatures for consistent power
  • Professional Grade - High-quality thermal barrier materials ensure long-term effectiveness
Expert Support & Warranty
  • Live Expert Assistance - Team of BMW performance specialists ready to provide technical guidance
  • Quality Assurance - Premium manufacturing standards with rigorous quality control
  • Pre-Installation Inspection - Please inspect all components before installation
  • K2 Industries Quality - Commitment to performance parts that deliver real-world results
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 exhaust components
Our Promise To You

Every downpipe upgrade is backed by our commitment to performance excellence and customer satisfaction. These precision-engineered exhaust components represent the perfect fusion of advanced metallurgy, optimized flow dynamics, and track-proven design that unleashes the true potential of your BMW S58 engine with substantial power gains and enhanced driving experience.

Ready to unleash S58 performance?

  1. Verify your vehicle is a 2020-2024 X3 M (F97) or X4 M (F98) with S58 engine
  2. Consider professional installation for optimal fitment and performance
  3. Plan for ECU tuning to maximize power gains and drivability
  4. Complete your order for priority processing and performance 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.