IRL LLC Catless IRL F97 F98 X3M X4M Downpipes
IRL LLC

IRL F97 F98 X3M X4M Downpipes

$499.00
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Description Reviews

 

Upgrade to the IRL LLC  downpipes to eliminate the backpressure caused by your stock catalytic converters. By upgrading to our downpipes, your turbos can now spool faster and achieve maximum power.

30HP increase on a tuned S58 with stock turbos.

The flex pipe Section will help reduce the stress and unwanted vibration from the downpipes.

Features

  • Smooth bends for maximum airflow without any drone
  • Up to 30HP increase on the stock turbos

Professional installation Recommended 

 

 

It is a violation of Federal and Illinois State laws to use this product in a manner inconsistent with it’s labeling.  Our products are "Legal Only For Racing Vehicles Which May Never Be Used, Or Registered or Licensed For Use, Upon A Highway."

 

 

These products are designed for off road  purposes only It is NOT designed or intended to be used in any way that may violate any laws. IRL LLC will not be responsible for the use of Merchandise.  

 

 
Quality Content

We try to keep all the products that are listed our site in stock, with short lead times, but with so many product offerings, it's not always possible to do so.

Products are kept in stock with our vendors, distributors, or partnered warehouses.

Please note: some products are custom made. For these products, check product description for lead times.

To check item stock or lead time please contact our support staff.

Orders are processed within 1-5 business days after order placement. Business days are Monday-Friday.

Most orders are delivered within 7-10 business days of order shipment.

Please note: some products are made to order or have longer lead / shipping times. Review product description for this information.

If product is out of stock or has longer lead time we will notify you.

To review fitment, check the fitment tab on the product description.

If you're still unsure, please contact our support staff.