Function Werk Promo Codes & Coupons September 2026 — Up to 30% Off

The response is fairly straightforward: excellent value and proven performance. To provide some context, Function Werk is a small startup founded on more than ten years of automotive industry experience. They have gained valuable knowledge of the industry's constant change over time. Using this information, they added useful features to their products to help them deliver results. Each of their products is designed with true function and performance in mind. Function Werk products are also dyno-tested whenever possible to demonstrate this. Because of this, they are certain to be able to keep their promise to their fellow enthusiasts to provide products that have proven to perform well and offer great value. Here is an illustration of their Race Performance Pipe and Front Pipe combination for 2017 and newer Honda Civic Type R models.