WhatsApp

REVEXAAUTO · B2B PRODUCT INQUIRY

B58 Exhaust 5in DownPipe Catted or Catless – BMW G20 / G29 M340i/ A90 Supra & More

价格范围:$499.00 至 $799.99

Maximize your B58 engine’s performance potential with this 5” high-flow exhaust downpipe, available in both Catted and Catless options. Engineered for enthusiasts who demand serious gains in power, throttle response, and exhaust sound, this downpipe is the perfect first step toward unlocking your turbocharged inline-6’s…

Fitment reviewVehicle context checked
Wholesale supportQuantity-based inquiry
Export follow-upDestination considered

Request product information

Tell us about your company and requirements. This product page is included automatically with your inquiry.








    Need a single unit? View direct purchase options
    SKU: b58-exhaust-5in-downpipe-catted-or-catle-351031805
    Categories: ,

    Product information

    Review product details, fitment notes, material information and available specifications before sending your inquiry.

    描述

    Maximize your B58 engine’s performance potential with this 5” high-flow exhaust downpipe, available in both Catted and Catless options. Engineered for enthusiasts who demand serious gains in power, throttle response, and exhaust sound, this downpipe is the perfect first step toward unlocking your turbocharged inline-6’s true potential.


    🔧 Product Features:

    • Massive 5” Diameter Inlet
      Oversized 5-inch turbo inlet for reduced restriction, smoother flow, and increased turbo efficiency—ideal for both stock and upgraded turbos.

    • Available in Two Options:

      • Catless Version – Maximum performance, aggressive sound, and rapid turbo spool. Designed for off-road/track use only.

      • Catted Version – Integrated 200-cell high-flow sport catalytic converter offers performance with emissions-conscious street driving.

    • Dyno-Proven Power Gains
      Up to +25–40hp and improved torque across the powerband, especially when paired with tuning.

    • Premium Construction
      Built from T304 stainless steel with TIG-welded joints for ultimate durability under extreme heat and pressure.

    • Improved Turbo Spool & Throttle Response
      Significantly reduces backpressure to allow the turbo to spool faster and pull harder.

    • Direct Bolt-On Installation
      OEM-style flanges, brackets, and O2 sensor ports ensure seamless fitment—no cutting or modifications needed.


    📦 Compatible Vehicles (B58 Gen 1 & Gen 2):

    BMW:

    • G20 M340i / M340i xDrive (2019+)

    • G29 Z4 M40i (2019+)

    • G30 540i / X3 M40i / X4 M40i (with B58)

    Toyota:

    • GR Supra A90 / A91 3.0L (2020+)

    Other B58-powered models upon request.


    ⚠️ Important Notes:

    • Catless downpipes may trigger a check engine light (CEL); recommended to pair with a tune or O2 spacer.

    • Catted downpipes are more emissions-compliant and help reduce odor/smell.

    • Designed for enthusiasts—professional tuning recommended for full performance benefits.


    🔥 Upgrade your B58 platform with this 5” Performance Downpipe and unleash deeper tone, more turbo sound, and noticeable power gains. Perfect for daily driving, spirited canyon runs, or full-blown track builds.

    Fitment:

     BMW G30 G20 G22 G32 B58 M240i M340i M440i 540i 640i 3.0T

    其他信息

    Heat Shield

    Yes, No

    Option

    High Flow Catted ( Catted ), High Free Flow ( Cattless )

    Make

    Model

    Material

    Color

    评价

    目前还没有评价

    成为第一个“B58 Exhaust 5in DownPipe Catted or Catless – BMW G20 / G29 M340i/ A90 Supra & More” 的评价者

    您的邮箱地址不会被公开。 必填项已用 * 标注

    WHY REVEXAAUTO FOR B2B

    Built for clearer sourcing conversations.

    Product, fitment, quantity and destination are brought together before quotation.

    Vehicle-first review

    Share make, model, year and supporting details so the application can be reviewed.

    Carbon-focused catalog

    Exterior and interior parts across performance and luxury vehicle applications.

    Wholesale conversations

    Quantity, specification and repeat-order needs can be included in one inquiry.

    Export context

    Destination and order requirements are considered during follow-up.

    PRODUCT SOURCING FAQ

    Frequently asked questions

    Useful starting points for fitment, wholesale quantities, customization and delivery planning.

    How do I confirm this part fits my vehicle?

    Send the make, model, year, trim and any relevant photos or VIN details in the inquiry. RevexaAuto will use that context when reviewing the application before quotation.

    What is the minimum order quantity?

    MOQ can vary by product, specification and production method. Enter your target quantity in the form, including whether you need a sample, small batch or repeat wholesale order.

    Can material, weave, finish or color be customized?

    Available options depend on the product and quantity. Include your preferred carbon construction, weave, finish or color so feasibility can be checked during follow-up.

    How are production and delivery times confirmed?

    Lead time depends on stock status, specification, quantity and destination. The applicable production and shipping plan is confirmed as part of the quotation process.

    What information should I include for a faster response?

    Include your company name, vehicle application, part required, material or color preference, estimated quantity, destination country and any target timeline.