$595.00 USD
$595.00 USD






The Soul performance Products Competition Package for your 981 Boxster/ Cayman is built by enthusiasts, for enthusiasts. By pairing our Competition Headers superior flow characteristics with the Valved Exhaust System‘s x-pipe efficiency, we have been able to achieve the best possible response and delta in sound for a vehicle that sees both street and track use. With valves closed the tone is perfect for a daily driven car – have no worries about being fatigued by excessive volume or droning. Once the valves open, be prepared to seduce all who surround you with an intoxicating symphony as the full tone of the flat six makes it way out the straight-through exhaust flow path and exits through stylish tips of your choosing.
PACKAGE INCLUDES:
Soul Performance Products Valved Exhaust System
Soul Performance Products Competition Headers
DETAILS
+ Fits all Porsche 981 Boxster / Cayman vehicles (2013-2016)
+ Direct bolt on installation – instructions included
+ Choose from a variety of tip styles and finishes – or customize your own!
+ All Soul Performance Products are backed by a renowned Lifetime Warranty for both street and track use
POWER: Our Competition Package was tested on a Mustang Dyno on a vehicle that was equipped with existing race headers, Porsche Sport Exhaust System, and a custom tune as the baseline. The Soul Performance Products Competition Package picked up 11 whp and 9 ft-lbs of torque – with more power expected with a custom retune.
CONSTRUCTION: Our precision engineered headers are meticulously fabricated from T304L stainless steel. Proven design elements including port matched flanges, smooth radius primary tubing, and collectors that optimize the exhaust flow all work in conjunction to maximize power gains. Every set is rigorously quality-checked prior to shipping. Each system is made from mandrel bent T304L stainless steel tubing and features mufflers with fortified casings in the interest of durability. Choose from a variety of 321 stainless exhaust tips in different styles and finishes – or contact us to customize your own set!

BOLT ON AND GO: Each product is tested in a fixture to ensure perfect fitment then foam packed to arrive in perfect condition Thorough installation instructions are included in the box for a straightforward install that can be performed by most DIY enthusiasts.
LIFETIME WARRANTY: Enjoy your SOUL exhaust components with confidence on both the street and track as they are covered by our Lifetime Warranty! Our team will quickly work with you to resolve any questions or issues that you may have.
NOTES
+ This package may trigger a check engine light due to catalyst removal
+ This package is not CARB certified and may not be legal for use on emissions controlled vehicles; intended for off road use only
+ United States based customers purchasing this product are required to sign our Catless Exhaust Component Waiver here.
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$595.00 USD
$595.00 USD
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.
For a complete list of chemicals known to cause harm, visit https://www.p65warnings.ca.gov/chemicals.
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.
Some states have CARB-equivalent or independent emissions laws. Customers are responsible for verifying local regulations before purchasing or installing emissions-related products.
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.
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.