BMW 3/4 Series M3/M4 G80/G82 304 Stainless Steel Straight Pipe Catback 2021+
BMW 3/4 Series M3/M4 G80/G82 304 Stainless Steel Straight Pipe Catback 2021+ is backordered and will ship as soon as it is back in stock.
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Product Warranty
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.
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Delivery and Shipping
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.
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Happy Driving!
Description
Description
Transform Your BMW M3/M4 G80/G82 with 304 Stainless Steel Straight Pipe Catback - Premium Race-Inspired Performance (2021+)
Unleash your S58's potential with our exclusive straight pipe catback exhaust system. Join thousands of discerning M3 and M4 owners who have transformed their G80/G82 vehicles with race-inspired engineering that delivers unrestricted exhaust flow, aggressive sound, and enhanced performance from BMW's legendary twin-turbo inline-6 powerplant.
Experience the pure, unrestricted sound of your S58 engine with our meticulously engineered straight pipe catback system. Crafted from premium 304 stainless steel with race-inspired design philosophy, this exhaust delivers maximum flow, aggressive acoustics, and enhanced performance that transforms your M3 or M4 into the track-ready machine it was meant to be.
Premium Construction Elements
- 304 Stainless Steel Construction - Premium grade steel ensures exceptional durability and corrosion resistance
- Straight Pipe Architecture - Unrestricted flow design eliminates exhaust restrictions for maximum performance
- Single Exit Muffler Design - Optimized configuration delivers aggressive sound while maintaining flow efficiency
- Race-Inspired Engineering - Track-proven design philosophy maximizes the S58's performance potential
Performance Benefits
- Unrestricted Exhaust Flow - Straight pipe design eliminates backpressure for optimal S58 engine breathing
- Enhanced Power Delivery - Improved flow characteristics increase horsepower and torque output
- Aggressive Sound Profile - Raw, unfiltered S58 acoustics deliver authentic M-car experience
- Weight Reduction - Streamlined design reduces overall vehicle weight for improved performance
Vehicle Fitment
| Model | Generation | Body Code | Year | Engine |
|---|---|---|---|---|
| M3 Competition | 6th Generation | G80 | 2021+ | S58 3.0L Twin-Turbo I6 |
| M4 Competition | 3rd Generation | G82 | 2021+ | S58 3.0L Twin-Turbo I6 |
Technical Specifications
- Material Grade - Premium 304 stainless steel construction with superior corrosion resistance
- Pipe Configuration - Straight-through design with single exit muffler arrangement
- Construction Method - TIG-welded joints with mandrel-bent tubing for optimal flow
- Finish - Brushed stainless steel appearance with professional-grade durability
S58 Engine Optimization
- Twin-Turbo Enhancement - Reduced backpressure allows turbos to operate more efficiently
- Flow Optimization - Straight pipe design maximizes exhaust velocity and scavenging effect
- Thermal Management - Improved heat dissipation enhances overall engine performance
- Authentic M Sound - Unleashes the true character of BMW's high-performance S58 powerplant
Package Contents
- 1 Complete Straight Pipe Catback Exhaust System
Important Performance Notice
Installation Details
- Installation Type: Direct bolt-on replacement for factory exhaust system
- Skill Level: Advanced installation - professional installation highly recommended
- Tools Required: Professional-grade automotive tools and proper lifting equipment
- Time Required: Approximately 3-4 hours with professional installation
- Additional Requirements: Potential ECU coding for sensor integration may be needed
Sound & Performance Profile
- Idle Character - Deep, aggressive rumble showcases S58's twin-turbo configuration
- Acceleration Sound - Raw, unfiltered exhaust note builds intensity with RPM
- Full Throttle - Race-car acoustics deliver exhilarating driving experience
- Performance Gains - Reduced restriction unlocks additional horsepower and torque
Quality Assurance
- Premium Materials - 304 stainless steel ensures long-lasting performance and appearance
- Professional Construction - TIG-welded joints and mandrel-bent tubing for durability
- Precision Fitment - Engineered for perfect integration with G80/G82 chassis
- Corrosion Resistance - Stainless steel construction withstands harsh environmental conditions
Expert Support & Warranty
- Live Expert Assistance - Team of BMW M-car specialists ready to provide technical guidance
- Professional Installation Support - Guidance available for optimal installation results
- Quality Guarantee - Premium construction backed by manufacturer quality assurance
- Fitment Verification - Expert compatibility confirmation for your specific G80/G82 model
Shipping Information
-
Manufacturing + Shipping: 3-5 weeks to manufacture the product. 1-2 weeks for shipping
- International Shipping: Available worldwide with calculated rates at checkout
- Tracking: Full tracking provided with every order
- Secure Packaging: Professional protective packaging for large exhaust components
- Freight Shipping: Professional freight delivery available for oversized exhaust systems
Our Promise To You
Every straight pipe catback exhaust upgrade is engineered for the serious enthusiast who demands maximum performance and authentic M-car sound. Experience the pure, unrestricted character of your S58 engine with professional-grade construction that delivers the race-inspired performance your G80 M3 or G82 M4 deserves.
Ready to unleash your S58's potential?
- Verify your vehicle model (G80 M3 or G82 M4 with S58 engine)
- Consider professional installation for optimal results
- Check local regulations regarding exhaust modifications
- Complete your order for maximum performance transformation
BMW 3/4 Series M3/M4 G80/G82 304 Stainless Steel Straight Pipe Catb...
Payment & Security
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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!
Frequently Asked Questions
Why Buy from K2 Industries
What makes K2 Industries more than just a parts supplier?
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?
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?
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
Visit our FULL FAQ Page
Shipping
Do you ship overseas?
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?
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?
Any question?
You can contact us through our contact page! We will be happy to assist you.
