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SKU: POR GN01S1
Öhlins Road & Track Coilover Suspension System - 1990-1994 Porsche 911 (964/965) All Models Including Carrera 2/4, Turbo, RS
The Öhlins Road & Track coilover kit for the 964/965 Porsche 911 uses proven DFV (Dual Flow Valve) technology to deliver a balanced suspension that performs on the street and transforms the car on track. Featuring monotube dampers with external reservoirs on the rear, independent rebound and compression adjustment, and height-adjustable spring perches, this system provides precise handling, reduced body roll, and improved traction while maintaining daily-driver comfort when dialed appropriately.
Key Features
- DFV (Dual Flow Valve) Technology: Equalizes pressure on both sides of the piston for instant response to bumps and loads.
- Monotube Damper Design: Front inverted struts, rear conventional with piggyback reservoirs.
- 20-Click Rebound Adjustment: Single knob on all four corners for easy tuning.
- Separate Compression Adjustment: 20 clicks via top-mounted knob on front struts and reservoir on rear.
- Height Adjustable: 20-30 mm lower than stock (depending on model) with full thread adjustment.
- Spring Rates: Front 80 N/mm (458 lb/in), Rear 140 N/mm (800 lb/in) with helper springs and tenders.
- Rebuildable & Revalvable: Fully serviceable at any Öhlins service center worldwide.
- Corrosion Protection: Anodized aluminum components and zinc-plated steel.
Product Notes
- Complete kit includes front struts, rear shocks with reservoirs, springs, dust boots, and all mounting hardware.
- Part number: POR GN01S1
- Uses factory top mounts (reusable or upgrade recommended for track use).
- Designed for all 964/965 variants: Carrera 2, Carrera 4, Turbo, Turbo S, RS, RS America.
- Approximate drop: 20-30 mm front / 15-25 mm rear.
- Kit weight approximately 48-52 lbs total.
Installation Notes
- Bolt-on installation using factory mounting points.
- Professional alignment required after install.
- Rear reservoir brackets included, minor routing of hoses may be needed.
- Recommended corner balancing for track-oriented setups.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1990-1994 | Porsche | 911 | Carrera 2 (964) |
| 1990-1994 | Porsche | 911 | Carrera 4 (964) |
| 1991-1994 | Porsche | 911 | Turbo / Turbo S (965) |
| 1993-1994 | Porsche | 911 | RS America |
| 1992-1994 | Porsche | 911 | Carrera RS (964) |
Why Choose Öhlins?
- Over 45 years of motorsport heritage official supplier to Formula 1, MotoGP, WRC, and Porsche Cup.
- Road & Track kits developed and tested by Öhlins factory drivers on road and track.
- 2-year limited warranty with worldwide service network.
Frequently Asked Questions
- Q: Does this kit require new top mounts?
- A: Factory top mounts can be reused, but Öhlins recommends upgraded monoball or rubber mounts for track use.
- Q: Will it fit Turbo models with larger brakes?
- A: Yes, clears factory 965 Turbo brakes and most aftermarket big-brake kits.
- Q: Is camber adjustment included?
- A: No, uses factory eccentric bolts or aftermarket camber plates recommended.
Shipping & Handling
- Method: Standard ground shipping (oversized boxes).
- Package Weight: Approximately 60–65 lbs total (two boxes).
- Box Dimensions (approx): Front kit 32" × 16" × 12", Rear kit 28" × 18" × 14".
- Availability: Typically ships same day or next if in stock otherwise Special order from Öhlins Sweden, typical lead time 4–8 weeks.
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