Follow our full 50K-mile service for the BMW F80 M3. This step-by-step guide covers fluids, filters, brake fluid flush, suspension checks, OBD scans, and reliability tips to keep your performance...
Learn how to safely unlock more power from your Porsche 992 911 with APR tuning. This guide covers the full ECU flashing process — from setup and map selection to...
APR vs COBB vs M-Engineering: The Ultimate Porsche 992 Carrera Tune Comparison Dyno gains, flash times, pricing, features, and our recommendations—plus the full video. Watch the Full Comparison Side-by-Side Comparison APR vs COBB vs M-Engineering—key features, price, and flash times for Porsche 992.. Overview: What Sets Each Brand Apart Each tuner takes a distinct approach to calibration and usability. Here’s...
Diffuser Fitment Guide When upgrading to a new Carbon Fiber Diffuser, fitment is key. In this brief guide, we will walk you through how to properly secure your new Carbon....
Great things often start from humble beginnings. Perpetual Racing Online is relatively new in the aftermarket playground, and we definitely want to stand out from the rest. How? We strive...
In 2010 BMW unveiled the 6th generation of their 5 series luxury sedans. It gave the previous generation 5 series a well needed update bringing a happy smile to the...
--- Update 2016, August 1st: The sponsorship opportunity has ended. Thank you for all your support --- After a few hours under the sun and a newly founded farmer's tan,...
On by David @ PRO0 comments
Choosing a selection results in a full page refresh.
This product can expose you to chemicals such as lead and lead compounds, which are known to the State of California to cause cancer or birth defects or other reproductive harm.
For more information, visit
www.P65Warnings.ca.gov.
Under the federal Clean Air Act (42 U.S.C. §7522(a)(3)), it is illegal to manufacture, sell, install, or use any part that defeats or alters a motor vehicle’s emission control system for use on public roads.
Unless a product has received an Executive Order (EO) from the California Air Resources Board (CARB), it is not legal for use or installation on any pollution-controlled vehicle driven on public highways.
Civil penalties up to $4,819 per violation per vehicle
Possible criminal penalties under the Clean Air Act
Revocation of registration or smog certification by DMV or local authorities
State & Local Regulations:
Some states have CARB-equivalent or independent emissions laws. Customers are responsible for verifying local regulations before purchasing or installing emissions-related products.
Intended Use & Customer Certification:
All performance, racing, or competition parts sold by this company are intended solely for off-road, closed-course, or competition use on vehicles that are never registered or used on public highways.
Company Policy Statement
Kies Motorsports, LLC sells and markets these products for lawful use only.
We do not condone or authorize the use of emission-control defeat devices or any modification that violates the Clean Air Act or state regulations.