MAD US B58 Catted 4.5'' Downpipe F, G Chassis & Supra (Up to 2024)
SKU: 80163846009

MAD US B58 Catted 4.5'' Downpipe F, G Chassis & Supra (Up to 2024)

Sale price$238.77 Regular price$265.30
Save 10%

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Jul 5 - Jul 10

Promo Codes Available:

For Your Every Summer RSVP, with Code: SUMMER15

Description

MAD US B58 Catted 4.5'' Downpipe F, G Chassis & Supra (Up to 2024)Upgrade from the stock B58 downpipe to the MAD B58 catted downpipe for maximum airflow, power, and sound! Introducing the Mad Catted B58 Downpipe, the perfect upgrade for BMW enthusiasts looking to enhance their vehicle's performance and exhaust sound. Crafted from premium quality 304 stainless steel, this downpipe is built to withstand extreme temperatures and harsh driving conditions. The smooth transition of our piping design ensures maximum

Upgrade from the stock B58 downpipe to the MAD B58 catted downpipe for maximum airflow, power, and sound!

Introducing the Mad Catted B58 Downpipe, the perfect upgrade for BMW enthusiasts looking to enhance their vehicle's performance and exhaust sound.

Crafted from premium quality 304 stainless steel, this downpipe is built to withstand extreme temperatures and harsh driving conditions. The smooth transition of our piping design ensures maximum exhaust flow, which results in increased horsepower, torque, and throttle response.

The Mad Catted B58 Downpipe is also equipped with high-flow catalytic converters, which help to reduce harmful emissions while maintaining optimal performance levels. The catalytic converters are engineered to deliver maximum flow and minimal back pressure, which results in a noticeable improvement in engine sound and overall driving experience.

The downpipe is designed to bolt-on directly to the stock exhaust system and does not require any cutting or welding, making installation quick and hassle-free. The Mad Catted B58 Downpipe is also compatible with aftermarket exhaust systems, providing you with endless customization options to suit your preferences.

Don't settle for stock performance - upgrade to the Mad b58 200 Cell Race Catted Downpipes and experience the true potential of your BMW.

Race use only        

Features:

  • Compatible with right-hand drive and left-hand drive vehicles
  • Smooth bends for maximum airflow without any drone
  • Up to 30HP increase on the stock turbos, even more on upgraded turbos
  • Lifetime warranty on defects and fitment
  • Spot on fitment
  • Flex section
  • 200 CEL high flow cats
    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
    SKU: 80163846009

    Discover Niche Categories That Outsell

    Top-Converting Item to Boost Your Average Order

    4.1 ★★★★★
    Based on 620 reviews
    Sort
    Highest Rating
    Newest First
    Oldest First
    Product Reviews
    R
    Verified Purchase
    Redhead75
    Lexington, US
    ★★★★★ 5
    So good!
    Size: 4 Big Kid, Color: Aqua/Multi
    As always sketchers give her great support nd comfort while being cute and easy on off! Slip resistant, breathable and size is spot on and super durable wash great and dry quick
    WAS THIS REVIEW HELPFUL?YesReportShare
    Reviewed in the United States on October 28, 2025
    A
    Verified Purchase
    AMA
    Fort Morgan, US
    ★★★★★ 5
    Fantastic, stylish, and easy shoes!
    Size: 2.5 Little Kid, Color: Aqua/Multi
    My daughter LOVES these and wears them daily. She says they're really comfy and they slip on easily. They've held up for several months of daily wear so far and are still going strong!
    WAS THIS REVIEW HELPFUL?YesReportShare
    Reviewed in the United States on September 15, 2025
    J
    Verified Purchase
    Janis H.
    Dallas, US
    ★★★★★ 5
    Great shoes
    Size: 3.5 Big Kid, Color: Hot Pink/Multi
    These shoes are awesome! Have good arch support and very comfortable
    WAS THIS REVIEW HELPFUL?YesReportShare
    Reviewed in the United States on May 12, 2026
    S
    Verified Purchase
    Shelby g
    Belleville, US
    ★★★★★ 5
    Awesome shoes!
    Size: 4 Big Kid, Color: Aqua/Multi
    My daughter is SUPER picky about shoes and loves these. They are easy and quick to put on, run true to size, and most important COMFORTABLE. She is outgrowing them and will have to get her the next size up. Highly recommend for picky kids
    WAS THIS REVIEW HELPFUL?YesReportShare
    Reviewed in the United States on December 4, 2025
    L
    Verified Purchase
    LORI
    Omaha, US
    ★★★★★ 5
    LOVE THESE
    Size: 3 Little Kid, Color: Hot Pink/Multi
    Really nice. Pix don’t do them justice.
    WAS THIS REVIEW HELPFUL?YesReportShare
    Reviewed in the United States on May 27, 2026

    recommand products