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BMW | Mercedes | Porsche | Nissan | Audi | VW

   
 
Light Titanium exhaust systems for Porsche, BMW, GTR etc. Proven power gains, amazing sound and proven track record with numerous racing teams. This is the absolute best automotive exhaust we carry. See inside for dyno graphs, images & pricing.  

AKRAPOVI∆ Exhaust

Light Titanium exhaust systems for Porsche, BMW, GTR etc. Proven power gains, amazing sound and proven track record with numerous racing teams. This is the absolute best automotive exhaust we carry. See inside for dyno graphs, images & pricing.

   
 

Weistec Engineering

Weisetec introduces the supercharger system for your 63AMG Mercedes motor (M156). With over 140hp gain from just stage 1, this will make your 63 into an very capable racecar. ACG is an exclusive, authorized installation facility for Weistec kits!

  Weisetec introduces the supercharger system for your 63AMG Mercedes motor (M156). With over 140hp gain from just stage 1, this will make your 63 into an very capable racecar. ACG is an exclusive, authorized installation facility for Weistec kits!
   
 
Softronic allowes yu to tune your own car through OBDII port. Massive, safe power gains and the ability to flash back to stock before going to a dealer! We are your exclusive SoCal distributor / Installation facility. See inside for details!  

Softronic Porsche Tuning

Softronic allowes yu to tune your own car through OBDII port. Massive, safe power gains and the ability to flash back to stock before going to a dealer! We are your exclusive SoCal distributor / Installation facility. See inside for details!

   
 

AMS Performance "Alpha"

AMS is the most famous American tuner for Nissan GT-R and Mitsubishi Evolution EVO. They are the company who's cars hold notorious ammount of wins and track time records. They are also the company which is known for 1200whp Nissan GT-R "Alpha" packages.

  AMS is the most famous American tuner for Nissan GT-R and Mitsubishi Evolution EVO. They are the company who's cars hold notorious ammount of wins and track time records. They are also the company which is known for 1200whp Nissan GT-R "Alpha" packages.
   
 
TPC Racing Southern California installation facility  

TPC Racing

Do you want your Porsche Cayman to become a GT3 killer on the track? Do you want your non-turbo Porsche Carrera to produce 520hp? TPC Racing has the kit to make this happen. ACG is authorized SoCal distributor, installer and wholesaler for TPC..

   
 

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.

  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.
   
 
Software for Audi and Volkswagen that allowes you to tune your car from stock all the way to a large custom turbo setups and other performance builds.  

Unitronic

Software for Audi and Volkswagen that allowes you to tune your car from stock all the way to a large custom turbo setups and other performance builds.

   
 

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. You get the ultimate in street drivability and a top track performer when needed. We are an official SoCal installation facility for Switzer Performance.

  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. You get the ultimate in street drivability and a top track performer when needed. We are an official SoCal installation facility for Switzer Performance.
   
 
This company has always manufactured the absolute best intakes on the market for European and Japanese cars. Developed and manufactured in Japan, Gruppe-M always makes top power and looks incredible in your engine bay.  

Gruppe-M Japan

This company has always manufactured the absolute best intakes on the market for European and Japanese cars. Developed and manufactured in Japan, Gruppe-M always makes top power and looks incredible in your engine bay.

   
 

Carlsson

This is the only German tuner that works together with Mercedes to provide aftermarket tuning parts without compromising the factory warranty. Carlsson provides competitive power gains that are backed by extensive in-house R&D. Carlsson is one of the oldest Mercedes tuners.

  This is the only German tuner that works together with Mercedes to provide aftermarket tuning parts without compromising the factory warranty. Carlsson provides competitive power gains that are backed by extensive in-house R&D. Carlsson is one of the oldest Mercedes tuners.
   
 
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 guaranteed to produce the advertised result. Contact for best pricing!  

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 guaranteed to produce the advertised result. Contact for best pricing!

   
 

Brabus

This company has always been catering to the elite of Mercedes aftermarket tuning. This brand is recognized worldwide for their innovative designs and tuning. Brabus covers all aspects of styling and performance so contact us for pricing on the packages or individual parts.

  This company has always been catering to the elite of Mercedes aftermarket tuning. This brand is recognized worldwide for their innovative designs and tuning. Brabus covers all aspects of styling and performance so contact us for pricing on the packages or individual parts.
   
 
If you have a BMW of any kind, you simply have to see what Active offers for it. From supercharges to exotic sounding exhausts, the lineup is very rich. The parts are of very high quality and they are offered at very resonable price. This is our BMW tuner of choice.  

Active Autowerke

If you have a BMW of any kind, you simply have to see what Active offers for it. From supercharges to exotic sounding exhausts, the lineup is very rich. The parts are of very high quality and they are offered at very resonable price. This is our BMW tuner of choice.

   
 

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.

  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.
   
 
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.  

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.

   
 

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!

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

QUAIFE ATB Limited Slip

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

   
 

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.

  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.
   
 
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!  

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!

   
 

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!

  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!
   
 
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.  

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.

  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.
   
 
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.  

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.