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Hurricane 3.5" valved exhaust system - Seat Leon Cupra ST 300 4x4 5F V2

Brand Hurricane Exhaust Reference HE10981-DEC23

Hurricane valved exhaust system in 88.9 mm (3.5") for the Seat Leon Cupra ST 300 4x4 5F V2, hand-made in Germany from 304 stainless steel. Approved to UN ECE R59 series 02 as standard, it delivers a much stronger sound with 2 valves, CNC-machined and maintenance-free.

Embouts
Raccordement downpipe
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Estimated restock lead time
Expected delivery to you on Jan 14, 2027
This lead time is an estimate and may change due to circumstances beyond our control

Pricing and ordering reserved for professionals.

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Hurricane Exhaust: valved exhaust systems made in Germany

Hurricane Exhaust designs and builds its systems in Lübeck, Germany. Every system is hand-welded and offers precise fitment and a careful finish. What makes the difference:

  • Hand-crafted in Germany: hand welding, precise fitment.
  • Maintenance-free CNC-machined valves: electronically controlled, they release the full sound when you want it and stay discreet the rest of the time.
  • Type approval: every system comes with its approval certificate for road use without further formalities, in the configuration listed below.
  • Premium materials: 304 (V2A) austenitic stainless steel, carbon, titanium or ceramic-coated tailpipes depending on the model.
  • Large diameter: generous pipe sizes that use the full technical and legal potential of the vehicle.

Hurricane 3.5" system for Seat Leon Cupra ST 300 4x4 5F V2

Developed specifically for the Seat Leon Cupra ST 300 4x4 5F V2, this Hurricane system gives the engine a much stronger voice: fierce under acceleration, relaxed on the motorway, with no drone. The optimised routing improves exhaust flow and throttle response. It weighs 14.5 kg, 4 kg lighter than the factory system.

The valve system

The system features 2 valves, CNC-machined and maintenance-free.

The valves are electronically controlled according to road and engine speed. They are open from 0 to 20 km/h and from 80 km/h upwards. The system is approved as standard: no module to choose.

Choosing your options

The system is configured with 2 options. The price of each combination adjusts automatically.

1. Tailpipes

  • Without tailpipes: the system is sold bare, without tailpipes. This choice is for customers who already own compatible Hurricane tailpipes; the system cannot be fitted without tailpipes.
  • Tailpipes oval chrome 160x95 mm
  • Tailpipes oval black powder-coated 160x95 mm
  • Tailpipes oval copper ceramic-coated 160x95 mm
  • Tailpipes oval black ceramic-coated 160x95 mm
  • Tailpipes oval RS6-style chrome 175x115 mm
  • Tailpipes oval RS6-style matt black powder-coated 175x115 mm
  • Tailpipes oval RS6-style black ceramic-coated 175x115 mm
  • Tailpipes oval RS6-style copper ceramic-coated 175x115 mm

Tailpipe choice is purely aesthetic: diameter, shape and finish according to the desired style. All tailpipes offered here are designed for this system.

2. Downpipe connection

  • On factory downpipe: for vehicles with the factory downpipe.
  • On 76 mm HJS downpipe: made-to-order adaptation for vehicles already fitted with a 76 mm HJS downpipe.
  • On 89 mm Hurricane system: made-to-order adaptation for connection to an 89 mm Hurricane downpipe or system.

Approved configurations

The system is approved as standard to UN ECE R59 series 02, with no additional module:

  • System fitted as delivered
  • With one of the 8 tailpipe models offered

The approval certificate is supplied with the order.

Technical specifications

  • Vehicle: Seat Leon Cupra ST 300 4x4 5F V2
  • Engine: CJXC 300 hp, all-wheel drive, without GPF (OPF)
  • Diameter: 88.9 mm (3.5")
  • Material: 304 (V2A) stainless steel, 1.6 mm wall
  • Valves: 2 valves, CNC-machined, maintenance-free
  • Valve opening: from 0 to 20 km/h and from 80 km/h upwards
  • Approval: UN ECE R59 series 02
  • Weight: 14.5 kg (factory system: 18.5 kg)
  • Hurricane version: V2
  • Manufacturing: Germany, made to order
  • Production time: 4 to 6 weeks
  • Manufacturer warranty: 2 years

Important information for professionals

Hurricane pricing policy: the manufacturer allows no discount and no promotion on its brand, whatever the sales channel. If a promotion is detected, Hurricane will ask us to stop supplying that reseller. Please respect the recommended retail price.

Filter by part type Exhaust: Cat-back exhaust
Product family: Exhausts
Materials: Stainless steel
Exhaust Cat-back exhaust
Diameter: 88,9mm (3.50 in)
Exhaust options Black ceramic tips EC Approved with valves
Outlet type Black Ceramic
Homologation: EC Approved
Produit mis à jour le: 2026-11-02 16:13:34