Yellow Speed Racing YSR Advanced Pro Plus 3-Way Coilover Kit for Seat Leon MK2 1P/Typ 1P1 (2005-2011) AWD/4WD/4Drive 55mm Strut Clamp - Inverted Monotube Remote Reservoir Track/Race Suspension, Rear Combined Shock & Spring

Advanced Pro Plus 3-Way Track Coilover Kit for Seat León 1P (2005 to 2011) 55 mm Front Clamp, AWD

Unlock razor-sharp handling, superior body control and repeatable performance with this triple-adjustable performance suspension upgrade engineered for the Seat León MK2 1P all-wheel-drive platform with 55 mm front strut clamp. Designed for serious circuit use and fast-road driving, this motorsport-grade kit delivers precise damping control and rock-solid stability lap after lap. The rear uses a combined shock and spring assembly for a clean, compact installation.

Why enthusiasts choose this setup

• Triple-adjustable damping for fine tuning: independently dial in rebound and compression to suit tyres, track surface and driving style.
• Inverted monotube strut design for strength, steering precision and consistent performance under heavy loads.
• Remote canisters increase fluid volume and improve heat dissipation, reducing fade during prolonged hard driving.
• Braided lines to the remote reservoirs enable flexible, tidy mounting options.
• Built for MacPherson front layouts; perfect for demanding track days, time attack and club motorsport.

Track-focused benefits

• Stable damping characteristics under sustained high-speed use.
• Improved grip, traction and confidence through quick direction changes and heavy braking zones.
• Clear, predictable feedback that makes the car easier to balance on the limit.

Fitment details

Seat León Typ 1P1, model years 2005 to 2011, all-wheel-drive variants with 55 mm front strut clamp. Rear configuration is a single-unit damper and spring.

If you are unsure whether your hub clamp is 55 mm, measure before ordering or contact us for guidance.

What makes this kit stand out

• Motorsport-ready remote reservoir coilovers with adjustable damping for serious tuning capability.
• Inverted damper layout for added rigidity and durability on rough kerbs and demanding circuits.
• Reliable, fade-resistant performance thanks to increased oil capacity and efficient heat management.

Real-world feedback

We have fitted and set up these on customer cars and have been genuinely impressed with the transformation. Owners report sharper turn-in, better mid-corner stability and confidence-inspiring control on track and fast road.

Professional fitting and setup

Installation and alignment by specialists is strongly recommended. For fitting and corner-weighting, choose MJ Modifications in Warwickshire. Request a quote: info@mjmodifications.co.uk.

Common search terms

Seat León 1P coilover kit, MK2 León AWD suspension, 55 mm strut coilovers, track day suspension, racing dampers, remote reservoir shocks, inverted monotube coilovers, performance suspension upgrade, adjustable rebound and compression, rear combined shock spring unit.