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MBRP 2021+ BMW M3/M4 3in Axle Back Dual Rear Exit w/ T304 SS Carbon Fiber Tips

SKU: MBRPS45033CF

Exhaust Systems

MBRP Axle Back Exhaust 304...

MBRP 2021+ BMW M3/M4 3in Axle Back Dual Rear Exit w/ T304 SS Carbon Fiber Tips

SKU: MBRPS45033CF

Exhaust Systems

MBRP Axle Back Exhaust 304...

A$4,186.22
IN STOCK! Est Ship 3-5 days. In stock at 1 location (4 available)

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Description

MBRP 2021+ BMW M3/M4 3in Axle Back Dual Rear Exit w/ T304 SS Carbon Fiber Tips

THE ONLY EXHAUST YOULL EVER NEED - MBRP ARMOR PRO Series exhaust systems are backed by a Lifetime Warranty and crafted out of T304 Stainless Steel - the most durable material grade that money can buy. The T304 Stainless Steel tubing is easy to clean and maintain. Its the obvious choice for you if you operate your vehicle in extreme conditions. All of the tubing is mandrel bent for maximum exhaust flow. Mandrel bending ensures no rippling in the bends. The end result is that it gives you more fresh air inside your engines cylinders, allowing it to produce more power and improve vehicle performance and longevity. MBRP, Stand out from the crowd with a performance exhaust system that sounds great.

Additional Information

Armor Pro Axle Back Exhaust System; 3in.;Incl. Under-Axle Pipe Assembly/Tail Pipe Assembly/Hardware/4.5in OD Carbon Fiber Tips; Quad Rear Exit; T304 Stainless Steel;

Part Type

Exhaust System Kit

Product Overview

THE ONLY EXHAUST YOU"LL EVER NEED - MBRP Armor Pro Series exhaust systems are backed by a Lifetime Warranty and crafted out of T304 Stainless Steel - the most durable material grade that money can buy.
The T304 Stainless Steel tubing is easy to clean and maintain. It’s the obvious choice for you if you operate your vehicle in extreme conditions. All of the tubing is mandrel bent for maximum exhaust flow. Mandrel bending ensures no rippling in the bends. The end result is that it gives you more fresh air inside your engine’s cylinders, allowing it to produce more power and improve vehicle performance and longevity. MBRP, Stand out from the crowd with a performance exhaust system that sounds great.

Additional Application Notes
• G80 Body Code 3in.;Incl. Under-Axle Pipe Assembly/Tail Pipe Assembly/Hardware/4.5in OD Carbon Fiber Tips; Quad Rear Exit; T304 Stainless Steel;Meets EPA Standards
• 3in.;Incl. Under-Axle Pipe Assembly/Tail Pipe Assembly/Hardware/4.5in OD Carbon Fiber Tips; Quad Rear Exit; T304 Stainless Steel;Meets EPA Standards
• G82 Body Code 3in.;Incl. Under-Axle Pipe Assembly/Tail Pipe Assembly/Hardware/4.5in OD Carbon Fiber Tips; Quad Rear Exit; T304 Stainless Steel;Meets EPA Standards
• 3in.;Incl. Under-Axle Pipe Assembly/Tail Pipe Assembly/Hardware/4.5in OD Carbon Fiber Tips; Quad Rear Exit; T304 Stainless Steel

These additional application notes are supplied by the manufacturer and collated from multiple year ranges. Not all of these notes may apply to every year or every variant. Please contact a StreetFX agent for clarification if required.

Data: v4.2 - Upd: 2026-11-08 17:36:52

Features

  • Bolt-On Installation
  • Durable T304 Stainless Steel Construction
  • Durable T304 Stainless Steel Construction. Bolt-On Installation. Retains Factory Active sound. Up to 4 Percent Flow Increase. Carbon Fiber Tips Included.
  • Retains Factory Active Sound
  • Up To 4 Percent Flow Increase

Images are supplied by the manufacturer and may be generic. While all efforts are made to provide accurate pictures, there may be differences in the actual product, such as colour, quantity, version, or included components. Please carefully review the description and specifications for details on inclusions or any variations. Some items may be sold individually or in sets, and images may occasionally depict additional products or quantities not included in your purchase. For assistance or clarification, please contact customer support.

Specifications

Product Details

Bolt-On Yes/No:Yes
Clamping Type:Round Band
Clamps Included:Yes
Description:Armor Pro Axle Back Exhaust System
Exhaust Tip Connection:Bolt-on
Exhaust Tip Cut:Angled
Exhaust Tip Diameter:4.5
Exhaust Tip Edge:Straight
Exhaust Tip Finish:Polished
Exhaust Tip Length:6.5
Exhaust Tip Material:Stainless Steel and Carbon Fiber
Exhaust Tip Quantity:4
Exhaust Tip Resonated:No
Exhaust Tip Wall:Dual
Exhaust Type:Axle-Back
Exit Position:Quad Split Rear
Exit Style:Quad Rear
Finish:Polished
Flow Increase (%):4
Fuel Type:Gasoline
Hangers Included:Yes
Inlet Inside Diameter:3.000 in.
Inlet Type:Bolt-on
MBRP Series:Armor Pro
Main Piping Diameter:3
Major:Euro
Material:304 Stainless Steel
Minor:Quad Rear
Muffler Body Diameter:6
Muffler Body Height:6
Muffler Body Length:8.26
Muffler Body Material:T304 Stainless Steel
Muffler Body Shape:Round
Muffler Body Width:6
Muffler Finish:Polished
Muffler Outlet Quantity:1
Muffler Quantity:2
Muffler Yes/No:Yes
Part Number:mbrpS45033CF
Pipe Material:T304 Stainless Steel
Profile:Street Profile
Tail Pipe Diameter:3.000 in.
Tail Pipe Outlet Outside Diameter:3
Tail Pipe Quantity:2
Tail Pipe Tapered Outlet:No
Tip Diameter:4.500 in.
Tip Shape:Round
Title:MBRP Exhaust 3in. Axle-BAck; Quad Rear Exit; T304
Tubing Diameter:3.000 in.
Type:Axle-Back
UPS Able:Yes
Vehicle Segment:Car

Product Downloads

# Document Type Download
1. Installation Instructions
2. Technical Drawing

Installation guides, warranty details, and other supporting documents are provided by the supplier. In some cases, these files may originate from regions outside your locale, meaning instructions, warranty procedures, and images may not fully align with your specific vehicle or region (e.g., LHD vs. RHD differences, return policies, etc.). If you need clarification, please contact a StreetFX support agent.

Data: v2 - Desc: v4.2 - Upd: 2026-11-08 05:39:23

Reference Information

Reference Data (Provide these details to our support team)
Brand Name/s Mbrp, MBRP Exhaust, MBRP INC, Mbrp Inc., Mbrp Performance Exhaust
StreetFX SKU mbrpS45033CF
SFX Item ID 4048045
Accounting SKU mbrp-S45033CF
Manufacturer SKU S45033CF
Manufacturer UPC 882963131683
Alternative References MBR-S45033CF, MBRS45033CF, S45033CF

Exhaust System, Armor Pro, Axle-Back, 304 Stainless, Quad 5 in. Tips, BMW, Kit

MBRP Armor Pro Series exhaust systems are designed and built for the most serious enthusiast who will settle for nothing less than top of the line. Optimized durability is provided by the mandrel bent T304 stainless steel construction, additional benefits of this material are its ability to be easily cleaned while withstanding extreme conditions, on or off the road. All of the tubing is mandrel bent for maximum exhaust flow and mandrel bending ensures no rippling in the bends. The end result is that these exhaust systems give you more fresh air inside your engine's cylinders, allowing it to produce more power and improve vehicle performance and longevity. In addition, these exhaust systems bolt to the OEM exhaust hangers and includes all necessary hardware to complete the installation.

Product Attributes
UPC882963131683
BrandMBRP Performance Exhaust
Tip CutSlant
QuantitySold as a kit.
Part TypeExhaust Systems
Tip ShapeRound
Tip FinishCarbon fiber/Polished
Exhaust TypeDual in/Four out
Product LineMBRP Armor Pro Series Exhaust Systems
System StyleRear axle-back
Tip IncludedYes
Tip MaterialStainless steel/Carbon fiber
Tip Quantity4
Exit LocationSplit rear
Muffler StyleWrapped perforated core
System FinishNatural
Inlet Quantity2
Muffler FinishNatural
Tip Edge StyleNon-rolled edge, double-wall
System Material304 stainless steel
Muffler IncludedYes
Muffler Material304 stainless steel
Muffler QuantityTwo
Hardware IncludedYes
Muffler ConfigurationSingle inlet/Single outlet
Tip Outlet Size (in.)5.00
Tailpipe Diameter (in.)3.00 in.
Manufacturer's Part NumberS45033CF
Catalytic Converter(s) IncludedNo
Intermediate Pipe Diameter (in.)3.00 in.

Manufacturer Attributes
Exhaust Tip Quantity 4
Exhaust Tip Diameter 4.5
Exhaust Tip Length 6.5
Exhaust Tip Cut Angled
Exhaust Tip Connection Bolt-on
Exhaust Tip Wall Dual
Exhaust Tip Resonated No
Clamping Type Round Band
Exhaust Tip Material Stainless Steel and Carbon Fiber
Exhaust Tip Edge Straight
Clamps Included Yes
Exhaust Tip Finish Polished
Muffler Outlet Quantity 1
Muffler Quantity 2
Tail Pipe Quantity 2
Tail Pipe Outlet Outside Diameter 3
Main Piping Diameter 3
Muffler Body Diameter 6
Muffler Body Height 6
Muffler Body Width 6
Muffler Body Length 8.26
Inlet Type Bolt-on
Tail Pipe Tapered Outlet No
Finish Polished
Muffler Finish Polished
Exit Style Quad Rear Exit
Tip Shape Round
Muffler Body Shape Round
Muffler Body Material T304 Stainless Steel
Hangers Included Yes
Pipe Material 304 Stainless Steel
Material T304 Stainless Steel
Title MBRP Exhaust 3in. Axle-BAck; Quad Rear Exit; T304
Major Euro
Minor Quad Rear
Muffler Yes/No Yes
Vehicle Segment Car
Profile Street Profile
Bolt-On Yes/No Yes
Type Axle-Back
Fuel Type Gasoline
Flow Increase (%) 4
UPS Able Yes
Tubing Diameter 3 Inch
MBRP Series Armor Pro
Manufacturer Designation 3in. Axle-Back. Quad Rear Exit. T304. CF. Active
Product Class Exhaust System Kit
Construction/Type 3in. Axle-Back. Quad Rear Exit. T304 Stainless Steel with CF Tips. Active.
Product Outline Durable T304 Stainless Steel Construction. Bolt-On Installation. Retains Factory Active sound. Up to 4 Percent Flow Increase. Carbon Fiber Tips Included.
Vehicle Brief MBRP Exhaust Armor Pro Axle-Back System
Market Description THE ONLY EXHAUST YOU"LL EVER NEED - MBRP Armor Pro Series exhaust systems are backed by a Lifetime Warranty and crafted out of T304 Stainless Steel - the most durable material grade that money can buy.The T304 Stainless Steel tubing is easy to clean and maintain. It’s the obvious choice for you if you operate your vehicle in extreme conditions. All of the tubing is mandrel bent for maximum exhaust flow. Mandrel bending ensures no rippling in the bends. The end result is that it gives you more fresh air inside your engine’s cylinders, allowing it to produce more power and improve vehicle performance and longevity. MBRP, Stand out from the crowd with a performance exhaust system that sounds great.

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