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Description: The RennTech R2 Performance Package is the evolution stage of the R1 Pkg. The R2 not only brings additional power, but also gives the car a deeper sport sound that keeps with character of a luxury performance vehicle. Included in the R2 Package are all...

Description: This AutoTecknic carbon fiber steering wheel trim is made for the F-Chassis 1, 2, 3 and 4-Series with the sport steering wheel. This steering wheel trim will fit all F-Chassis 1, 2, 3 and 4-Series with sport steering wheel except for the 320i...

Description: The Alpha R35 GTR Carbon Fiber Taillight Deletes are made from a mold taken from the factory taillights. It is for that reason that the Alpha CF Deletes have an OEM-like fitment. The construction of the Alpha R35 GTR Carbon Fiber Taillight Deletes...

Description: The RennTech R3 Performance Package is the evolution stage of the R2 Pkg. Included in the R3 Package are all upgrades from the R2 Pkg, ECU Upgrade, Diverter Valve, Air Filters, Carbon Fiber Air Box Kit and Stainless Steel Sport Mufflers, as well as...

Description: The RennTech R1 Performance Package is the perfect entry level performance upgrade for the E 63 AMG. With the combination of the RennTech ECU Upgrade and the latest, 3rd generation Diverter Valve RennTech is able to add up to 91 HP and 132 LB-FT to the 5.5L V8 BiTurbo engine (compared...

Description: RennTech HHT (hand held tuner) allows you the unlimited ability to switch between tuned and stock ECU programming and requires no ECU removal. RennTech proprietary tuning module stores both the RennTech tuned file and your vehicles stock file. The module plugs directly into the OBD2 port...

Description: RennTech stainless steel (SS) sport mufflers are hand made and rigorously tested to remove any unwanted resonances in the cabin to deliver a deep sound that keeps with the character of a luxury performance vehicle. RennTech mufflers offer incredible sound in a lighter than the...

Description: Adding a RennTech toe link kit maintains stability at high speed, ensures the vehicle tracks straight under heavy acceleration as well as properly positions the car's suspension under heavy cornering and braking loads. RennTech toe link kit also allows the possibility of fine adjustments to...

Description: AMS Performance is excited to introduce the newest 15″x12″ beadlock rear drag wheel for your R35 GTR. We pay homage on the 50th anniversary of the first GTR with a design inspired by the 2017 GTR. The Alpha Race X Beadlock 15 spoke wheels...

Description: Simply explained, a differential is the last point between the engine and the wheels where power is transferred. The differential functions as a system to direct engine power at the wheels while allowing them to rotate at different speeds. By upgrading the differential,...

Description: The RennTech V3 Digital Lowering Module (DLM) is designed to work with all available Mercedes Airmatic or ABC (Hydraulic) Suspensions.The unit allows the user to have full control over all four corners of the vehicle’s suspension and adjust in 1mm increments. The DLM requires...

Description: RennTech latest second generation intercooler pump out performs any other unit on the market; flowing over twice as much coolant as the problematic OEM pump and significantly more than its predecessor. Testing showed our Intercooler pump Testing showed our Intercooler pump flows an impressive...

Description: RennTech transmission upgrade consists of a complete transmission disassembly and inspection as well as a mechanical upgrade to the transmission clutch packs. This allows us the ability to maximize the amount of friction materials contained within the transmission and in turn, the amount of...

Description: The Red Alpha 3″ Full mandrel bent downpipes are the best performing and most durable on the market. During testing our shop Q60 with our Red Alpha Full Downpipes, and Red Alpha Tune, our Engine Calibrators saw 20 horsepower gains over our lower...

Description: The Red Alpha 3″ Full mandrel bent downpipes are the best performing and most durable on the market. During testing our shop Q60 with our Red Alpha Full Downpipes, and Red Alpha Tune, our Engine Calibrators saw 20 horsepower gains over our lower...

Description: AMS Performance is excited to introduce the newest 17″x10″ beadlock front drag wheel for your R35 GTR. We pay homage on the 50th anniversary of the first GTR with a design inspired by the 2017 GTR. The Alpha Race X Beadlock 15 spoke...

Description: AMS Performance is excited to introduce the newest 17″x10″ beadlock rear drag wheel for your R35 GTR. We pay homage on the 50th anniversary of the first GTR with a design inspired by the 2017 GTR. The Alpha Race X Beadlock 15 spoke wheels are...

Description: AMS Performance is excited to introduce the newest 18″ front drag wheel set for your R35 GTR. We pay homage on the 50th anniversary of the first GTR with a design inspired by the 2017 GTR. The Alpha Race X 15 spoke wheels are fast,...

Description: The RennTech V3 Digital Lowering Module (DLM) is designed to work with all available Mercedes Airmatic or ABC (Hydraulic) Suspensions.The unit allows the user to have full control over all four corners of the vehicle’s suspension and adjust in 1mm increments. The DLM requires...

Description: AMS Performance is excited to introduce the newest 18″x11″ rear drag wheel for your R35 GTR. We pay homage on the 50th anniversary of the first GTR with a design inspired by the 2017 GTR. The Alpha Race X 15 spoke wheels are fast,...

Description: RennTech HHT (hand held tuner) allows you the unlimited ability to switch between tuned and stock ECU programming and requires no ECU removal. RennTech proprietary tuning module stores both the RennTech tuned file and your vehicles stock file. The module plugs directly into the OBD2 port...

Description: RennTech intermediate level ECU upgrade for the Mercedes M278 engine still offers huge gains in performance across the entire RPM range, but with a slightly reduced peak HP and torque from our standard tune. This is ideal for customers who want increased performance in...

Description: Developed and engineered with the OEM standard as the framework, all AutoTecknic front grilles are made with 100% non-recycled raw plastic that results in overall durable construction with strong clips and tabs for a secure and seamless fit. As an AutoTecknic standard, each...

Description: RennTech HHT (hand held tuner) allows you the unlimited ability to switch between tuned and stock ECU programming and requires no ECU removal. RennTech proprietary tuning module stores both the RennTech tuned file and your vehicles stock file. The module plugs directly into the OBD2 port...

Description: RennTech stainless steel (SS) sport mufflers are hand made and rigorously tested to remove any unwanted resonances in the cabin to deliver a deep sound that keeps with the character of a luxury performance vehicle. RennTech mufflers offer incredible sound in a lighter than the...

Description: Developed and engineered with the OEM standard as the framework, all AutoTecknic front grilles are made with 100% non-recycled raw plastic that results in overall durable construction with strong clips and tabs for a secure and seamless fit. As an AutoTecknic standard, each...

Description: The RennTech V3 Digital Lowering Module (DLM) is designed to work with all available Mercedes Airmatic or ABC (Hydraulic) Suspensions.The unit allows the user to have full control over all four corners of the vehicle’s suspension and adjust in 1mm increments. The DLM requires...

Description: RennTech transmission upgrade consists of a complete transmission disassembly and inspection as well as a mechanical upgrade to the transmission clutch packs. This allows us the ability to maximize the amount of friction materials contained within the transmission and in turn, the amount of...

Description: We are pleased to announce that our highly anticipated dry carbon fiber interior trim for the 2013 and up F20 and F21 1-Series and F22 2-Series have finally been released. This brand new dry carbon fiber interior trim will fit the F20, F21,...

Description: This AutoTecknic carbon fiber steering wheel trim is made for the F-Chassis 1, 2, 3 and 4-Series with the sport steering wheel. This steering wheel trim will fit all F-Chassis 1, 2, 3 and 4-Series with sport steering wheel except for the 320i...