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06-10 BMW E63/E64 M6 Coupe/Convertible KW V1 Coilover Kit (10220058)

$1,959.00 Kit

Approx Front Lowering Range: 15mm-45mm / Approx Rear Lowering Range: 15mm-45mm

Spring Rates - Front: 400 / Rear: P

 

The KW Variant 1 "inox-line" coilover kit is our entry model for increased driving pleasure with an attractive and individually adjustable lowering. Due to its high-quality finish, the use of struts made from stainless steel, corrosion resistant springs and bump stops as well as compatible components stands for long driving pleasure - not just the car's life.

Continuous lowering

With the KW Variant 1 coilover you can achieve maximum lowering in the TÜV-tested adjustment range. Depending on the vehicle model variance ranges between 30 to 70mm or 50 to 90mm. Even after years of use you can easily adjust the height due to the dirt resistant trapezoid thread and composite collar. Lowering at the front axle is made using our one piece composite height adjuster, on the rear axle this is the same unless the car has a seperate spring and shock absorber. The supplied rear height adjuster sits either above or below the rear spring.

The benchmark for tuning fans

KW Variant 1 "inox-line" coilover satisfies the sporty driver with its harmonic basic setup. For each vehicle our engineers develop a specific damper setup and spring rate to increase the driving pleasure with optimal balance of sportiness and practicality. In the end, you are not just buying any coilover, but a KW coilover which has been developed specifically for your particular vehicle. As a manufacturer , KW uses only its own resources, high quality components , and the same damper technology as high-volume manufacturers. With the KW coilovers Variant 1 "inox-line", rolling motions of the body will be reduced during compression giving you the benefit of genuine directness and sportier handling while driving.

Trust In Our Experience

We are the market leader and innovator of individual suspension solutions for road and racetracks for more than 15 years. Car drivers, automotive manufacturers , and tuners all around the world rely on our KW coilovers "Made in Germany". Each KW coilover kit, developed and manufactured in the Swabian town Fichtenberg, is subject to extensive stress tests during production to meet the high standards of our KW quality management. As a German manufacturer we give a 2-year warranty on our more than 4600 applications suspension solutions, which exceed OEM quality. The warranty increases up to 5 years when the kit has been installed at one of our KW specialist dealers.

  • Optimally pre-adjusted
  • Sporty and comfortable dampening technology
  • Stainless steel technology "inox-line"
  • Individually height adjustable
  • TÜV-tested adjustment range
  • Ready to install complete solution
  • High quality components for a long durability
  • Complete documentation for easy handling

Setup - Factory pre-configured damping setup

The KW Variant 1 "inox-line" coilover has a vehicle-specific, fixed configured damper setup. The spring and damper match perfectly, allowing you to experience an optimized balance of sportiness and comfort while driving.

Even with full load and maximum axle loads, the dampers always work with a sporty characteristic. Tuning fans whose focus are "Show & Shine" events are interested in the KW Variant 1 "inox-line".

KW - made for winners!


For many years, the KW automotive GmbH is the epitome for premium products in car tuning and automobile refinement. KW offers its customers the largest suspension program world-wide. The entire assortment – from springs over sports suspensions to coilover suspensions “inox line” in three damping versions – such a variety of products is unsurpassed on the market. Moreover, KW automotive GmbH develops racing solutions for national and international motor sports. The racing program KW competition is successfully used by numerous racing teams on many race tracks around the world.

KW automotive North America Inc. is also an important partner for a large number of renowned companies in the automobile industry. An enormous number of refiners and manufacturers of large- and small scale series likewise rely on the suspension competence of KW automotive North America Inc.

The company was founded in 1995 and at the beginning it only existed of three employees and had an operating area of 1600 sq.ft. Today, KW automotive GmbH is represented all over the world and has approx. 200 employees in five locations. After numerous expansions at the company headquarters in Fichtenberg, the overall production- and floor space now stretches over 247,500 sq.ft. The continually growing delivery program includes many thousand applications.

Apart from the KW suspension solutions, the brand LSD-Doors is also a company under the umbrella organization KW automotive GmbH. The patented wing-door refining kits – one of the most extraordinary vehicle modifications – are available for nearly all established car brands. The unique door hinge system makes it possible to open car doors upwards like in a Lamborghini. The serial hinges are replaced by vehicle-specific LSD fittings. The original doors are maintained.

Moreover, also the brand WEITEC belongs to the KW automotive GmbH. The favorable suspension program offers convincing driving characteristics and a unique price-performance ratio for beginners.

Innovative test procedures


In 2006, a state-of-the art 7-post drive dynamics test stand has been put into operation at the KW automotive GmbH headquarters in Fichtenberg. This test stand can simulate different race track conditions. There are only 15 such hydraulic test stands available around the world and most of them are used by Formula 1 teams for their research and development measures.

The KW automotive GmbH also uses this innovative test opportunity for the developing new suspensions and optimizing suspension set-ups. Moreover, the suspension expert offers all interested racing teams and commercial partners the possibility, to carry out future vehicle adjustments with the help of its 7-post drive dynamics test stand at its test centre in Fichtenberg.

For the teams this enormously saves both costs and time, as all vehicle-relevant race track characteristics can be simulated with this test stand without exposing the car to unnecessary wear. This technology offers the company KW unprecedented test opportunities for applications in the automobile industry and in motor sports.

Motor sports- and commercial partner


KW automotive GmbH is a commercial partner and also the partner of various motor sports teams.
For the high-performance prestige products by Mercedes-AMG – SLK 55, CLK 63 and SL 65 AMG Black Series – KW has developed a special suspension which meets the high demands by Mercedes-AMG.

Already for some years, KW is the official development- and production partner of Roush Performance from the United States. KW automotive GmbH equips all high-performance Ford Mustang models by Roush with KW sports suspensions in different adjustments. Moreover, KW co-operates with Chrysler USA whose Viper SRT10 ACR has entered the market in 2007.

The race car which has 600 hp and is only available in a limited edition is based on the Dodge Viper 2008 and is equipped with a KW coilover suspension which KW especially developed for Chrysler.

For many year, the suspension technology KW competition is successfully used by renowned teams at numerous racing series around the world, e.g. the 24h-race at the Nürburgring, the BFGoodrich long distance championship, the World Touring Car Championship (WTCC), the FIA GT and many more.