20% OFF shipping at loriwymancasting.com on orders over $79 + up to 10% OFF products
loriwymancasting.com
home > BMW Z4 G29 304 Stainless Steel Valved Catback 2019+ > BMW Z4 G29 304 Stainless Steel Valved Catback 2019+
download picture
BMW Z4 G29 304 Stainless Steel Valved Catback 2019+Transform Your BMW Z4 G29 M40i with Premium 304 Stainless Steel Valved Catback Exhaust Ultimate Performance Design (2019+) Elevate your Z4's performance with our exclusive valved catback exhaust system. Join thousands of discerning BMW enthusiasts who have unleashed the true potential of their B58 powered roadster with our premium exhaust solution that delivers both refined comfort and exhilarating motorsport sound on demand. Electronic Valve Control
Shopping security

Shopping security

Each payment you make on thelockerguy is secured with strict SSL encryption and PCI DSS data protection protocols
Transform Your BMW Z4 G29 M40i with Premium 304 Stainless Steel Valved Catback Exhaust - Ultimate Performance Design (2019+)

Elevate your Z4's performance with our exclusive valved catback exhaust system. Join thousands of discerning BMW enthusiasts who have unleashed the true potential of their B58-powered roadster with our premium exhaust solution that delivers both refined comfort and exhilarating motorsport sound on demand.

✓ Electronic Valve Control ✓ T304 Stainless Steel ✓ Bolt-On Installation ✓ Performance Gains

Experience the perfect fusion of sophisticated engineering and exhilarating performance with our premium valved catback exhaust system. Meticulously designed specifically for the BMW Z4 G29 M40i's legendary B58 3.0L turbo inline-six, this system features electronic valve technology that transforms your driving experience - delivering refined, stock-like civility when closed, and unleashing an aggressive, motorsport-inspired soundtrack when open.

Premium Design & Engineering
  • Electronic Valve Technology - Intelligent exhaust flow control switches between comfort and sport modes on demand
  • Mandrel-Bent Construction - Precision-formed piping ensures maximum flow efficiency and optimal performance
  • High-Grade T304 Stainless Steel - Superior corrosion resistance and durability for lasting performance
  • OEM-Quality Fitment - Factory-style hangers and connections ensure perfect alignment and hassle-free installation
Dual Personality Performance
  • Valves Closed Mode - Refined, near-stock sound profile perfect for daily driving, highway cruising, or early morning starts
  • Valves Open Mode - Aggressive, deep tone with pronounced turbo spool, crisp throttle response, and motorsport overrun
  • Maximum Flow Design - Optimized piping diameter and smooth bends reduce backpressure for enhanced performance
  • Factory Integration - Works seamlessly with OEM sport button or drive mode selection (where equipped)
Vehicle Fitment
Model Generation Body Code Year Engine
Z4 M40i 3rd Generation G29 2019+ B58 3.0L Turbo I6
Z4 sDrive M40i 3rd Generation G29 2019+ B58 3.0L Turbo I6
Performance Specifications
  • Material Construction - Premium T304 stainless steel throughout for maximum durability
  • Piping Design - Mandrel-bent tubing maintains consistent diameter for optimal exhaust flow
  • Valve System - Electronic vacuum-actuated valves for precise exhaust control
  • Performance Gains - Increased horsepower and torque through reduced backpressure and optimized flow
Premium Construction Features
  • TIG-Welded Joints - Professional-grade welding ensures leak-free operation and maximum strength
  • Corrosion Resistant - T304 stainless steel construction withstands extreme temperatures and elements
  • Factory-Style Hangers - OEM mounting points ensure proper fitment without chassis modifications
  • Premium Tips - High-quality exhaust tips complete the aggressive rear aesthetic
Package Contents
  • Complete Valved Catback Exhaust System (Midpipe to Tips)
Important Installation Notice
PROFESSIONAL INSTALLATION RECOMMENDED: This exhaust system requires proper installation for optimal performance and fitment. Professional installation by a qualified technician is strongly recommended to ensure correct valve operation and exhaust alignment.
Installation Details
  • Installation Type: Direct bolt-on replacement catback system
  • Skill Level: Advanced - professional installation strongly recommended
  • Tools Required: Automotive lift, exhaust tools, torque wrench, and valve wiring connections
  • Time Required: Approximately 2-4 hours for complete installation
  • Modifications: No cutting or permanent modifications required - direct bolt-on design
Sound & Performance Characteristics
  • Balanced Tone Profile - Deep, full-bodied note that enhances the B58's character without drone
  • Turbo Enhancement - Pronounced turbo spool and wastegate sounds during acceleration
  • Aggressive Overrun - Motorsport-inspired pops and crackles on deceleration (valves open)
  • Highway Comfort - Minimal cabin intrusion with valves closed for long-distance cruising
Performance Benefits
  • Power Gains - Reduced backpressure unlocks additional horsepower and torque from the B58 engine
  • Throttle Response - Improved exhaust scavenging enhances throttle responsiveness
  • Weight Reduction - Lighter construction compared to factory exhaust system
  • Enhanced Sound - Transforms the B58's exhaust note into an exhilarating soundtrack
Expert Support & Warranty
  • Live Expert Assistance - Team of BMW specialists ready to verify compatibility and provide installation guidance
  • Quality Assurance - Premium manufacturing standards with rigorous quality control processes
  • K2 Industries Quality - Backed by our commitment to performance and customer satisfaction
  • Technical Support - Professional assistance available for installation questions and valve operation
Shipping Information
  • Manufacturing + Shipping:  3-5 weeks to manufacture the product. 1-2 weeks for shipping
  • Tracking: Full tracking provided with every order
  • Freight Shipping: Large exhaust systems ship via freight carrier with signature required
  • Secure Packaging: Professional protective packaging ensures safe delivery of complete exhaust system
Our Promise To You

Every valved catback exhaust system is backed by our commitment to excellence and customer satisfaction. Our team of passionate car enthusiasts in South Florida is dedicated to helping you unlock the true potential of your BMW Z4 G29 M40i with premium exhaust solutions that deliver both sophisticated refinement and exhilarating performance that transforms every drive.

Ready to unleash your Z4's potential?

  1. Verify your vehicle is a 2019+ BMW Z4 G29 M40i with B58 engine
  2. Consider professional installation for optimal fitment and valve operation
  3. Choose your shipping preferences at checkout
  4. Complete your order for priority processing and performance transformation

BMW Z4 G29 304 Stainless Steel Valved Catback 2019+

Item no : 10448399982
sold recently : Login >>
US$ 1059.99
Pay in 4 interest-free payments of $265.00 Learn more
Min. order: 1piece

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Jun 22 - Jun 27

Enjoy 20% off shipping

US$ 1059.99

1-11

US$ 953.99

12-35

US$ 741.99

36-59

US$ 635.99

60+

US$40

Get now

Sign up to your membership to get coupons up to

15%

Get now

Opportunity to enjoy order discount up to 15% off

Please add the products
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy

Discover Niche Categories That Outsell

Top-Converting Item to Boost Your Average Order

recommand products

Ankle Sock
Ankle Sock

US$ 40.00

Min. order: 1 piece

4.7 (87 reviews)

Sold : Login>>

Related Searches