DEFENDER - REDEFINED

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Defender L663 Performance Upgrades

Performance upgrades for the Land Rover Defender L663, including intake and filtration, exhaust systems, brake upgrades and supported software calibration services.

Browse upgrades for compatible Defender 90, 110, 130 and OCTA models from specialist brands including Quicksilver and K&N.

FITTING AVAILABLE AT OUR KNUTSFORD STUDIO IN CHESHIRE

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QuickSilver manufacturer Defender OCTA demonstrator vehicle
Plus
Quicksilver
Quicksilver Defender OCTA OPF Delete / Secondary Cat Delete Pipes (2024 on)
£3,060.00
Defender P525 to P575 OEM power upgrade
Plus
Forged Bespoke
Defender L663 P525 to P575 OEM Power Upgrade
£1,045.00
Defender P525 to P575 OEM power upgrade
Plus
Forged Bespoke
Defender L663 P425 to P525 OEM Power Upgrade
£1,249.00
Defender D200 D250 to D300 D350 OEM power upgrade
Plus
Forged Bespoke
Defender L663 D200 / D250 to D300 / D350 OEM Power Upgrade
£849.00
QuickSilver Defender P300/P400e 130 Sport Exhaust
Left RightPlus
Quicksilver
Land Rover Defender P300 and P400e 130 - Sport System with Sound Architect™ (2021 on)
£3,648.00
QuickSilver Defender P400 130 Sport Exhaust with Sound Architect
Left RightPlus
Quicksilver
Land Rover Defender P400 130 - Sport System with Sound Architect™ (2021 on)
£3,648.00
QuickSilver Defender P525 V8 130 Sport Exhaust
Left RightPlus
Quicksilver
Land Rover Defender P525 V8 130 - Sport System with Sound Architect™ (2021 on)
£3,624.00
Quicksilver Defender OCTA P635 Sound Architect sport exhaust
Left RightPlus
Quicksilver
Land Rover Defender OCTA 110 P635 - Sport Exhaust System with Sound Architect™ (2025 on)
£3,936.00
QuickSilver 200cpsi catted downpipes for Defender P525 and P425 V8
Quicksilver
Land Rover Defender P525 / P425 V8 - 200cpsi Catted Downpipes (2021 on)
£2,376.00
Quicksilver Defender P300 P400e Sound Architect sport exhaust
Left Right
Quicksilver
Land Rover Defender P300 and P400 E 90 OR 110 - Sport System with Sound Architect™ (2021 on)
£3,456.00
Quicksilver Defender P525 V8 SuperSport exhaust
Left Right
Quicksilver
Land Rover Defender P525 V8 90 OR 110 - SUPERSPORT System with Sound Architect™ (2021 on)
£3,576.00
Quicksilver Defender V8 SuperSport exhaust system
Left Right
Quicksilver
Land Rover Defender P425 V8 90 OR 110 - SUPERSPORT System with Sound Architect™ (2025 on)
£3,432.00
Quicksilver Defender OCTA 3D printed Sound Wave tailpipe
Left Right
Quicksilver
Land Rover Defender OCTA 110 P635 - Sound Wave 3D Printed Tail-Pipes (2025 on)
£2,256.00
Quicksilver Sound Architect Sport exhaust for Land Rover Defender P525 V8
Sold Out
Left Right
Quicksilver
Land Rover Defender P525 V8 90 OR 110 - Sport System with Sound Architect™ (2021 on)
£3,432.00
Quicksilver Sport exhaust with Sound Architect for Land Rover Defender P400
Sold Out
Left Right
Quicksilver
Land Rover Defender P400 90 OR 110 - Sport System with Sound Architect™ (2021 on)
£3,456.00
Quicksilver Sound Architect exhaust system for Land Rover Defender diesel
Sold Out
Left Right
Quicksilver
Land Rover Defender D200, D240, D250, D300, D350 90, 110 and 130 - Sound Generator Exhaust System with Sound Architect™ (2019 on)
£3,216.00
Genuine Land Rover front brake upgrade shown fitted with blue caliper
Plus
Land Rover Genuine
Genuine Land Rover Defender L663 Front Brake Upgrade Kit
£3,550.00
K&N Replacement Air Filter (33-5093)
New in
Plus
K&N
K&N 33-5093 High-Flow Air Filter for Land Rover Defender L663
£64.99
PLUMB M-One exhaust styling upgrade kit for Defender L663
New in
Left RightPlus
Plumb
PLUMB M-One Exhaust Styling Upgrade Kit for Defender 90 / 110 / 130 L663
£1,995.00
PLUMB M-One electronic valved exhaust for Defender 90 110 L663
New in
Left RightPlus
Plumb
PLUMB M-One Electronic Valved Exhaust System for Defender 90 / 110 L663
£3,100.00
K&N Cabin Air Filter (VF2081)
New in
Plus
K&N
K&N VF2081 Washable Cabin Air Filter for Land Rover Defender L663
£59.99

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Premium Quality Assured

Precision Performance, Custom Crafted.

Forged Bespoke Defenders | sales@forgedbespoke.co.uk | Unit 4, Wellington Close, Parkgate Industrial Estate, Knutsford WA16 8XL

Forged Bespoke is authorised and regulated by the Financial Conduct Authority. Our Firms reference number is 630723 We are permitted to act as a credit broker not a lender. You may check this information on the FCA’s Register by visiting www.fca.org.uk/register or by contacting them on 0800 111 6768 (Freephone) or 0300 500 8082 from the UK, or +44 207 066 1000 from abroad. We introduce you to a credit broker who will work with a panel of lenders, a list can be provided to you upon request.

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