KW Variant 3 (V3) Inox-Line Coilover Kit – Porsche 997 Carrera 4 / Carrera 4S / Turbo Coupe – Without PASM

KW Variant 3 (V3) Inox-Line coilover suspension kit for Porsche 997 Carrera 4, Carrera 4S and Turbo Coupe models without PASM. Adjustable compression and rebound damping with corrosion-resistant stainless steel construction for precise handling and road or track performance.

Product Description

The KW Variant 3 (V3) Inox-Line Coilover Kit is one of the most advanced suspension upgrades available for the Porsche 997 Carrera 4, Carrera 4S and Turbo Coupe. Designed for drivers who demand precise chassis control and adjustability, the V3 system provides independent compression and rebound damping adjustment, allowing you to fine-tune the suspension to suit road, fast road or track driving.

KW’s Inox-Line stainless steel construction ensures exceptional durability and corrosion resistance, making the kit suitable for year-round use while maintaining long-term performance. The precision-engineered dampers improve steering response, reduce body roll and deliver improved traction under acceleration and braking.

With KW’s motorsport-derived damper technology, the Variant 3 system allows enthusiasts and professional tuners to tailor the suspension setup exactly to their driving style. Whether optimising comfort for fast road driving or increasing chassis stiffness for track use, the V3 kit provides the adjustability needed to maximise the performance of the Porsche 997 platform.

Each kit is supplied with vehicle-specific spring rates and TÜV-approved ride height adjustment, ensuring a perfect balance between performance and drivability.

Key Features

• KW Variant 3 (V3) coilover suspension system

• Independent rebound and compression damping adjustment

• KW Inox-Line stainless steel housings for corrosion resistance

• Height adjustable coilover suspension

• Motorsport-derived damper technology

• Improved steering response and chassis control

• Reduced body roll during cornering

• Optimised traction under braking and acceleration

• TÜV tested components

• Designed specifically for Porsche 997 AWD models

Specifications

• Manufacturer: KW Suspension

• Product: Variant 3 (V3) Inox-Line Coilover Kit

• Damping Adjustment:

  • Rebound adjustable

  • Compression adjustable

• Height Adjustment: Yes

• Construction: Stainless steel Inox-Line damper bodies

• Vehicle Compatibility: Porsche 997 AWD Coupe models without PASM

Compatible Vehicles

Porsche 911 (997) Coupe – Without PASM

• 997 Carrera 4 Coupe – 3.6L (2005–2008)

• 997 Carrera 4S Coupe – 3.8L (2005–2008)

• 997 Turbo Coupe – 3.6L (2006–2009)

For vehicles originally equipped with PASM, a PASM cancellation kit may be required.

Why Choose KW Variant 3?

The KW Variant 3 is widely regarded as the benchmark performance suspension system for road and track Porsche builds. With separate compression and rebound adjustment, it allows drivers to precisely dial in chassis balance, grip levels and ride quality.

Combined with KW’s corrosion-resistant Inox-Line construction and motorsport heritage, the V3 coilover kit provides a premium suspension upgrade for enthusiasts seeking ultimate control and performance from their Porsche 997.