PRODUCTS > POWER UPGRADES
 

 
 

Switzer Performance (SPI)

Switzer is one of the top tuners for Porsche Turbo and Nissan GT-R. If you are looking for high-power, reliable turbo kit upgrades for your car SPI delivers street drivability and a top track performer when needed. We are an official SoCal installation facility for Switzer Performance.

   Tecnocraft carbon fiber and carbon kevlar performance upgrades.
   
 
 

HKS Performance

This legendary Japanese tuning company is mostly known for the products that have an ideal combination of performance, fit, completeness and weight. Everything is tested and every package is guarranteed to produce the advertised result. Contact for best pricing!
   
 

Tecnocraft

This company specializes in carbon fiber/kevlar performance and cosmetic upgrades for sports cars and exotics! The parts are manufactured in USA. A lot of attention is focused on the weight reduction, actual performance gains and carbon quality/look. Contact us for best pricing.

   Tecnocraft carbon fiber and carbon kevlar performance upgrades.
   
 
 

AKRAPOVIÆ Exhaust

Light Titanium exhaust systems for Porsche, BMW, GTR etc. Proven power gains, amazing sound and proven track record with numerous racing teams. With its beautiful signature sound and perfect fit, finish and construction quality we highly recommend this exhaust. Contact for best pricing!
   
 

COBB Tuning AccessPORT

AccessPORT is #1 tuning tool for your Nissan GTR R35. No aftermarket modification will ever perform to its maximum ability without a custom software. AccessPORT will allow to upload that custom software to your ECU. See inside for more information!

   COBB Tuning AccessPORT is the #1 tuning tool for Nissan GTR R35
   
 
 

CARBONIO Carbon Parts

Carbonio makes top of the line carbon fiber engine bay cosmetic parts and is famous for their intakes. Carbonio competes with the best in the industry with their top quality of carbon, intake air flow optimization strength and power gains.
   
 

TUBI Style Exhaust

TUBI Style is #1 choice for Ferrari exhaust upgrade worldwide. The exhausts are very light and have pronounced F1 type tone to them. The exhaust will have higher pitch exotic sound on any car. Call us for better pricing and availability.

   EXECstudio is an authorised dealer for Tubi Style Exhaust Systems. Engineered and made in Itali these are some of the lightest and best designed exhausts in the world. With its signature higher pitch tone Tubi Style is #1 aftermarket exhaust choice worldwide! You can not go wrong no matter what car you are installing Tubi setup on.
   
 
 

REVO Technik

If you have Porsche, Audi or VW, we highly recommend REVO flash tunes. Free 5-hour trial, great price and sizable power gains is what makes REVO a top tune for your car. Different stages are available. Contact us and schedule your free trial!
   
 

KLEEMANN Performance

Kleemann is one of the biggest names in the world of Mercedes-Benz tuning. From simple ECU flashes to advanced engine builds, KLEEMANN is a great choice for a solid performing and dependable parts. See inside for details and contact us for best prices.

  EXECstudio is one of the few authorized dealers for Kleemann products. We carry anything from their performance parts to their interior, exterior, suspension, brakes and wheels. We have great pricing as well.
   
 
 

RENNTECH Power Syst.

Priding itself as one of the premier tuners for Mercedes Benz vehicle worldwide, RENNTECH delivers solid products that can maximize your car's potential. From exhaust systems to complex ECU tuning we can make your car perform it absolute best with RENNTECH
   
 

MEISTERSCHAFT Exhaust

These are some of the best sounding and performing exhausts on the market. Whether you are into saving weight with the titanium or freeing up those extra ponies with the stainless steel exhaust versions, we have you covered!
Best value you can get!

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REMUS Exhaust Syst.

One of the oldest and most famous exaust manufacturers out of Austria. Known for its top quality and its sporty/luxury signature tone these exhausts take place in among the best in the industry. We are one of few authorized dealers in California.
   
 

EISENMANN Exhaust Syst.

One of the most exotic sounding exhaust you can find for your car. If you want the sound and everything else is secondary for you, look no further. This is top exhaust manufacturer for european cars on the market.

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ARQRAY Exhaust Syst.

Arqray is the top Japanese exhaust manufacturer for european cars. Their lineup range from titanium racing products to stainless steel street exhausts. Arqray provides the large selection of midpipes, x-pipes and spoilers for various cars.

   
 

QUAIFE ATB Limited Slip

Quaife is thr #1 name in Limited Slip Differential upgrades. ACG / EXECstudio is an authorized dealer for Quaife and we can install these for you in-house. Look inside to see the discription of this product and the effect it has on your car!

  
   
 
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STETT Performance

This American company prides itself on producing quality performance parts for BMW vehicles. They produce supporting modifications that are priced right and provide excellent results. Have a look inside to see the lineup. Our customers love STETT products for looks quality and results.