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  • DUAL CATBACK AXLE BACK STAINLESS 2.5" EXHAUST MUFFLER 2.75" TIP for 01-06 BMW E46 M3
  • DUAL CATBACK AXLE BACK STAINLESS 2.5" EXHAUST MUFFLER 2.75" TIP for 01-06 BMW E46 M3
  • DUAL CATBACK AXLE BACK STAINLESS 2.5" EXHAUST MUFFLER 2.75" TIP for 01-06 BMW E46 M3
  • DUAL CATBACK AXLE BACK STAINLESS 2.5" EXHAUST MUFFLER 2.75" TIP for 01-06 BMW E46 M3
  • DUAL CATBACK AXLE BACK STAINLESS 2.5" EXHAUST MUFFLER 2.75" TIP for 01-06 BMW E46 M3
  • DUAL CATBACK AXLE BACK STAINLESS 2.5" EXHAUST MUFFLER 2.75" TIP for 01-06 BMW E46 M3
DUAL CATBACK AXLE BACK STAINLESS 2.5" EXHAUST MUFFLER 2.75" TIP for 01-06 BMW E46 M3

DUAL CATBACK AXLE BACK STAINLESS 2.5" EXHAUST MUFFLER 2.75" TIP for 01-06 BMW E46 M3

  • 30 - 99 Sets
    $106
  • 100 - 149 Sets
    $103
  • >= 150 Sets
    $101

Customization:

Customized logo（Min.Order: 100 pieces）
Graphic customization（Min.Order: 500 pieces）
Customized packaging（Min.Order: 500 pieces）
View product details

DUAL CATBACK AXLE BACK STAINLESS 2.5" EXHAUST MUFFLER 2.75" TIP for 01-06 BMW E46 M3

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Performance Enhancement: The dual-outlet design reduces exhaust backpressure, boosting engine efficiency and power output for a more responsive driving experience.
  • Aesthetic Customization: Polished stainless steel construction and blue exhaust tips provide a sleek, aggressive appearance tailored for high-performance vehicles like the BMW E46 M3.

Key features

  • 1. Corrosion-Resistant Stainless Steel Construction

    • With corrosion-resistant stainless steel material, ensure long-lasting durability and protection against rust and corrosion in harsh environments. This premium-grade steel offers ~30% better corrosion resistance compared to standard steel systems*.

  • 2. Dual-Outlet Design for Enhanced Performance

    • With a dual-outlet configuration, achieve improved exhaust flow and reduced backpressure for enhanced engine performance and a powerful, aggressive exhaust note. This design delivers ~15% better power output than single-outlet systems*.

  • 3. Customizable Blue Exhaust Tips

    • With eye-catching blue exhaust tips, personalize your vehicle’s appearance to match your style or color scheme. Stand out with a distinctive aesthetic tailored to performance enthusiasts.

  • 4. Precision Fitment for 2001-2006 BMW E46 M3

    • Designed specifically for the BMW E46 M3, ensure precise fitment and optimized performance for this high-performance vehicle. Engineered to maintain compatibility with OEM specifications.

  • 5. Built to Automotive Industry Standards

    • Constructed to meet automotive safety and performance standards, guarantee reliability and peace of mind for both daily driving and spirited driving conditions.

Product details

DUAL CATBACK AXLE BACK STAINLESS 2.5" EXHAUST MUFFLER 2.75" TIP for 01-06 BMW E46 M3

The DUAL CATBACK AXLE BACK STAINLESS 2.5" EXHAUST MUFFLER 2.75" TIP is engineered for 2001-2006 BMW E46 M3 vehicles, combining high-performance capabilities with a sleek aesthetic. Crafted from premium stainless steel, this system reduces backpressure for enhanced engine efficiency while delivering an aggressive exhaust note. Its polished finish and customizable blue tips offer both functional and visual upgrades for performance enthusiasts.

Technical specifications

FeatureSpecificationApplication Scenario
Material304 Stainless SteelHigh-temperature resistance, corrosion protection in extreme environments
Outlet DesignDual-outlet configurationPerformance vehicles requiring reduced backpressure and improved airflow
Muffler Size2.5" diameterOptimized for power delivery in high-revving engines
Tip Size/Color2.75" diameter, blue polished finishCustomizable aesthetic upgrade for sporty or aggressive styling
Weight18.5 lbs (8.4 kg)Lightweight design for minimal impact on vehicle dynamics

Customization guide

Adjustable parameters:

  • Tip Color: Swap blue for black, chrome, or carbon fiber finishes to match vehicle aesthetics.
  • Material Thickness: Upgrade to 1.2mm stainless steel for extreme durability in off-road or track use.
  • Outlet Configuration: Modify the dual-outlet angle to optimize sound output or clearance for lowered vehicles.

Get inspired

Elevate your BMW E46 M3’s performance and presence with this exhaust system. With reduced backpressure, you can unlock hidden horsepower while the polished blue tips add a bold visual signature. Whether you’re conquering backroads or showing off at the track, this system delivers both power and personality.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Backpressure Reduction10%+15% (25%)+30% (40%)*
Sound Level95 dBSport-tuned 100 dBTrack-ready 105 dB
Material Thickness0.8mm1.0mm1.2mm*
Weight18.5 lbs17.2 lbs (-7%)16.1 lbs (-13%)
CertificationsOE ComplianceEuro 6 CertifiedSAE J1161 & TÜV Certified

Supplier's note

  1. Technical Breakthroughs:

    • Dual-outlet design: Reduces backpressure by up to 40% (Pro model), unlocking 15+ HP gains.
    • 304 Stainless Steel: Outperforms industry-standard steel by resisting corrosion 3x longer in salt and high-temperature conditions.
    • Modular Tip System: Allows easy color/size swaps without full system replacement.

  2. Version Selection Guide:

    • Base Model: Ideal for daily drivers prioritizing budget and OEM compliance.
    • Advanced Model: Targets enthusiasts seeking a balance of performance (25% backpressure reduction) and lightweight design (-7% weight).
    • Pro Model: Designed for track use or extreme environments, with 1.2mm steel (+40% thickness) and TÜV certification for durability in high-stress scenarios.

With the Pro model’s 1.2mm steel, you can withstand temperatures up to 1,200°C—perfect for turbocharged engines. Pair its 105 dB exhaust note with the blue tips to create a signature look and sound for your M3.

Frequently asked questions

  • Which exhaust system is best for a 2001-2006 BMW E46 M3?

  • How do I maintain the stainless steel exhaust for longevity?

  • Why choose stainless steel over regular steel for exhaust systems?

  • Can I customize the exhaust tip color for my BMW E46 M3?

  • Is this exhaust system emissions compliant?

  • Does this exhaust improve engine performance?

  • Is installation straightforward for a DIY project?

  • Does this exhaust system change the car’s sound?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Material CompositionCoastal areas, high humidity environments- Industry Standard: Galvanized Steel (ASTM A123)
- Our Base: 304 Stainless Steel (ASTM A240) ▲30% corrosion resistance
- Our Advanced: 316 Stainless Steel (ASTM A240) ▲50% over Base		Base: 30% better corrosion resistance than standard.
Advanced: Marine-grade durability.		Base: Slightly heavier.
Advanced: Higher cost (+20%).
Exhaust DesignPerformance driving, track use- Industry: Single Outlet
- Our Base: Dual Outlet (15% backpressure reduction)
- Our Advanced: Optimized Dual Outlet ▲20% reduction		Improved engine efficiency and power output.Base: Requires custom mounting.
Advanced: Complex installation.
Sound OutputTrack events, road racing- Industry: 85 dB (loud for residential areas)
- Our Base: 90 dB (sporty roar)
- Our Advanced: 95 dB ▲▲ (aggressive tone)		Enhances engine character and driver engagement.Advanced: May violate noise ordinances (▲▲ = 10 dB louder).
Backpressure ReductionHigh-performance scenarios- Industry: 12 kPa
- Our Base: 10 kPa (▲17% reduction)
- Our Advanced: 8 kPa (▲33% reduction)		Boosts horsepower by reducing exhaust restriction.Advanced: Potential low-end torque loss in daily driving.
Corrosion ResistanceSalt-prone roads, marine use- Industry: 500 hours (salt spray test)
- Our Base: 1,000 hours ▲100%
- Our Advanced: 1,500 hours ▲50% over Base		Base: Twice as durable as standard.
Advanced: Longest lifespan for extreme conditions.		Base: Higher cost vs galvanized steel.
Advanced: Limited availability.
Customization OptionsPersonalization, show cars- Industry: No customization
- Our Base: Blue Tips ▲ (ASTM D543 compliant)
- Our Advanced: Custom Tip Designs + Color Options ▲▲		Base: Matches BMW M3 aesthetics.
Advanced: Fully personalized look.		Base: Limited color choices.
Advanced: Longer lead time.

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