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K2 Industries  |  SKU: K2-053-BMW-125-EXH

BMW 3/4 Series M3/M4 F80/F82 304 Stainless Steel Burnt Tip Straight-through Catback 2015-2020

$1,299.99
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

Transform Your BMW M3/M4 F80/F82 with 304 Stainless Steel Straight-through Catback Exhaust - Premium Burnt Tip Design (2015-2020)

Elevate your BMW's performance with our exclusive 304 stainless steel straight-through catback exhaust system. Join thousands of discerning M3 and M4 owners who have transformed their S55-powered vehicles with premium exhaust technology that delivers aggressive sound enhancement, improved performance, and sophisticated burnt tip aesthetics.

✓ 304 Stainless Steel ✓ Burnt Titanium-Style Tips ✓ Straight-through Design ✓ Performance Optimized

Experience the perfect fusion of performance engineering and sophisticated aesthetics with our meticulously crafted straight-through catback system. Featuring premium 304 stainless steel construction and distinctive burnt titanium-style tips, this exhaust transforms your M3 or M4's sound signature while optimizing flow characteristics to unlock the full potential of BMW's legendary S55 twin-turbo engine.

Premium Construction Elements
  • 304 Stainless Steel Construction - Aircraft-grade material ensures exceptional durability and corrosion resistance
  • Burnt Titanium-Style Tips - Sophisticated heat-treated finish creates premium aesthetic appeal
  • Straight-through Flow Design - Optimized internal architecture maximizes exhaust gas velocity
  • Precision Mandrel Bending - Smooth radius bends eliminate turbulence and maintain consistent flow
Performance Specifications
  • Enhanced Flow Characteristics - Straight-through design reduces backpressure for improved S55 efficiency
  • Aggressive Sound Enhancement - Deep, resonant tone showcases the twin-turbo S55 engine character
  • Optimized Diameter - Precisely engineered bore size balances performance with sound quality
  • Weight Reduction - Lightweight design reduces unsprung mass for improved handling dynamics
Vehicle Fitment
Model Generation Body Code Year Engine
M3 Sedan 5th Generation F80 2015-2020 S55 3.0L Twin-Turbo I6
M4 Coupe 1st Generation F82 2015-2020 S55 3.0L Twin-Turbo I6
M4 Convertible 1st Generation F83 2015-2020 S55 3.0L Twin-Turbo I6
S55 Engine Optimization
  • Twin-Turbo Enhancement - Reduced backpressure allows turbos to operate more efficiently
  • Improved Throttle Response - Enhanced exhaust flow delivers more immediate power delivery
  • Temperature Management - Superior heat dissipation protects performance components
  • Sound Character - Unleashes the distinctive S55 twin-turbo growl and aggression
Design & Aesthetics
  • Burnt Tip Finish - Heat-treated titanium-style coloring creates premium visual impact
  • Single Exit Configuration - Clean, performance-focused design with race-inspired aesthetics
  • Stainless Steel Polish - Mirror-finish sections complement the burnt tip treatment
  • OEM Integration - Designed to seamlessly integrate with factory mounting points
Package Contents
  • 1 Complete 304 Stainless Steel Catback Exhaust System
Important Performance Notice
S55 ENGINE SPECIFIC: This catback exhaust system is specifically engineered for the BMW S55 3.0L twin-turbo engine found in F80 M3 and F82/F83 M4 models. Optimal performance requires proper installation and may benefit from ECU tuning for maximum power gains.
Installation Details
  • Installation Type: Catback replacement from catalytic converters to exhaust tips
  • Skill Level: Advanced - professional installation strongly recommended
  • Tools Required: Automotive lift, cutting tools, welding equipment may be needed
  • Time Required: Approximately 3-4 hours for complete installation
  • Modifications: May require custom fitting for optimal performance and sound
Sound Characteristics
  • Aggressive Idle - Deep, rumbling tone at idle showcases S55 character
  • Linear Acceleration - Progressive sound increase matches throttle input
  • Turbo Enhancement - Accentuates turbo spooling and blow-off sounds
  • Track-Ready Volume - Substantial sound increase for performance driving experience
Material Specifications
  • 304 Stainless Steel - Superior corrosion resistance and high-temperature durability
  • TIG Welded Joints - Professional welding ensures leak-free performance
  • Heat-Treated Tips - Specialized finishing process creates authentic burnt appearance
  • Reinforced Mounting - Strategic bracing prevents stress cracking and premature failure
Expert Support & Warranty
  • Live Expert Assistance - Team of BMW performance specialists ready to provide technical guidance
  • Professional Installation Support - Recommendations for certified installers in your area
  • Quality Assurance - Rigorous quality control ensures consistent performance and fitment
  • Performance Guidance - Expert advice on complementary modifications for maximum gains
Shipping Information
  • Manufacturing + Shipping:  3-5 weeks to manufacture the product. 1-2 weeks for shipping
  • Freight Shipping: Large exhaust systems require specialized freight delivery
  • International Shipping: Available worldwide with calculated rates at checkout
  • Secure Packaging: Professional protective packaging ensures safe delivery of complete system
Our Promise To You

Every 304 stainless steel catback exhaust system is backed by our commitment to performance excellence and customer satisfaction. This premium exhaust solution represents the perfect fusion of sophisticated aesthetics, aggressive sound enhancement, and performance optimization that transforms your S55-powered M3 or M4 into the ultimate expression of BMW motorsport heritage.

Ready to unleash your M's potential?

  1. Verify your vehicle is an F80 M3 or F82/F83 M4 with S55 engine (2015-2020)
  2. Consider professional installation for optimal performance and fitment
  3. Plan for potential ECU tuning to maximize power gains
  4. Complete your order for priority processing and premium S55 transformation

Payment & Security

Payment methods

  • Amazon
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  • 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.