
Next Day delivery (1-2 days)
Next Working day delivery are sent by DPD Courier company for main land UK deliveries which is normally next working day (which does not include Saturday/Sunday or Bank Holidays).
Orders need to be placed before 3pm to qualify for next working day delivery.
We also offer a 2-3 working day service by Royal Mail (Priced at £5.99) as well.
Northern Ireland, the Isles and some Scottish postcodes are charged more and delivery could take longer.
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What parts are required to fit this product in your vehicle
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What parts are required to fit this product in your vehicle
Enhance the performance of your lowered suspension with Density Line Performance Rear Bump Stops, engineered to restore suspension travel while improving ride comfort, handling, and chassis control.
Lowering a vehicle reduces the available suspension travel, causing the factory bump stops to engage much earlier than intended. When this happens, the bump stop begins acting as a secondary spring, limiting suspension movement and reducing the suspension's ability to absorb road imperfections. The result is a harsher ride, reduced grip, and less predictable handling.
These performance bump stops are specifically designed for lowered vehicles, providing a progressive compression profile that delivers smooth suspension support throughout the compression stroke. Instead of abrupt engagement, they allow the suspension to operate more naturally, improving stability, comfort, and overall driving confidence.
Manufactured from OEM-quality polyurethane (PUR), these bump stops feature an optimized height and increased material density to provide improved compression control while maintaining ride comfort. They are engineered to work seamlessly with performance lowering springs and suspension upgrades, creating a balanced and predictable suspension system.
Why Suspension Travel Matters
Lowering your vehicle reduces the available shock travel, causing the factory bump stops to engage much sooner than designed.
This can lead to:
- Reduced suspension movement
- Harsher ride quality
- Reduced tire contact and grip
- Less predictable handling
- Increased bottoming-out over bumps
Performance bump stops restore valuable suspension travel, allowing the dampers to perform more effectively while maintaining better chassis balance and ride quality.
Why Upgrade Instead of Trimming Factory Bump Stops?
Simply cutting factory bump stops may increase travel, but it removes the engineered compression characteristics that help control suspension movement.
Factory Bump Stops
- Designed for factory ride height
- Engage too early on lowered vehicles
- Abrupt compression characteristics
- Reduced suspension control
- Harsher bottoming-out
Density Line Performance Bump Stops
- Designed specifically for lowered suspension
- Progressive compression profile
- Restores usable suspension travel
- Improves handling and ride comfort
- Better chassis stability under load
- Smooth and controlled suspension operation
Key Features
- Designed specifically for lowered vehicles
- Restores usable rear suspension travel
- Progressive compression characteristics
- Improves handling and ride comfort
- Helps maintain better tire contact
- OEM-quality polyurethane (PUR) construction
- Increased compression control without excessive harshness
- Optimized for performance lowering springs
- Reduces harsh bottoming-out
- Enhances suspension stability
Specifications
Height
- OEM Bump Stop: 112mm
- Performance Bump Stop: 86mm
Durometer
- OEM: 50A
- Performance: 55A
OE Part Reference
- 5Q0 511 358 D
What's Included
- 1 Pair of Performance Rear Bump Stops
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