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.

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!

BMW G16 M850i Gran Coupe / Alpina B8 Valved Exhaust System

Full T304 Stainless Steel System with OEM Valve Integration

Overview

The BMW G16 M850i Gran Coupe and Alpina B8 deliver incredible performance and refinement—but their stock exhaust note leaves room for excitement.
Our Valvetronic Designs Valved Exhaust System is engineered specifically for this platform to enhance presence, sharpen tone, and add measurable performance gains.

This full system bolts directly to the OEM downpipes or can be paired with a free-flow front race pipe setup. Valve operation integrates seamlessly with the factory Sport and Sport+ driving modes, allowing instant sound control from the driver’s seat. As a direct OEM replacement, it installs with no modifications and is guaranteed to deliver a richer, more engaging soundtrack through the entire rev range.

Why It Works

• Bespoke Platform Design: Engineered specifically for the G16 M850i and Alpina B8 for perfect fitment and optimized acoustics.

• Full Mandrel-Bent Construction: Maximizes exhaust flow for improved throttle response and power.

• OEM Valve Integration: Retains factory valve functionality for quiet cruising or aggressive sound on demand.

Sound & Control

• Valves Closed: Maintains refined, comfortable tone for daily driving.

• Valves Open: Delivers a deeper, more aggressive note with added volume and character.

• OEM Integration: Controlled via Sport and Sport+ modes—no extra remotes or wiring required.

Construction & Options

• Material: T304 stainless steel for durability and corrosion resistance.

• Weight Savings: 15.7 lb lighter than the factory exhaust.

• Craftsmanship: Precision TIG welds for strength and a high-end finish.

• Tips: Designed to reuse OEM tip outlets for a factory-fit appearance.

Fitment

• 2018–2024 BMW G16 M850i Gran Coupe

• 2018–2024 Alpina B8

Installation Notes

• Direct replacement for the OEM exhaust system—no cutting or welding required.

• 100% reversible—return to stock at any time.

What’s Included

• Full T304 stainless steel valved exhaust system

• Integrated OEM-style electronic valves

• All necessary hardware and clamps

Specifications

• Tubing: Full mandrel-bent T304 stainless steel

• Valves: OEM-style electronic valves with factory integration

• Weight Savings: 15.7 lb lighter than OEM

• Tip Compatibility: Designed for OEM outlet reuse