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Jaguar XJ 4.0 Exhaust System / Jaguar XJ Exhaust Mufflers 1998 – 2003
£1,595.00
Jaguar XJ 4.0 Exhaust System / Jaguar XJR Exhaust Mufflers 4.0
In stock
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Long tail, balances and equal Jaguar XJ6 manifolds – look stunning! Can be combined with decat pipes if required
High grade stainless steel Jaguar XJ6 exhaust system manifold and Jaguar XJ6 headers made to order. Paramount offer an unrivalled range of classic Jaguar XJ6 mufflers, headers and exhaust manifolds for the complete range of Jaguar cars, including the Jaguar XJ6 manifolds and Jaguar XJ6 headers.
All of our Jaguar XJ6 AJ6 exhaust manifolds and Jaguar XJ6 headers come with a life time corrosion warranty too
Exhaust Systems and Jaguar headers and Jaguar manifolds for most Jaguar cars, if you are not sure, or if you don’t see what you are looking for please e-mail us – we are here to help.
Paramount the home of the classic Jaguar XJ6 performance exhaust manifolds and headers.
See here for our full range of Jaguar tuning and remapping performance parts
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Jaguar 5.0 XJR Supercharger Pulley – Upgraded Supercharger Pulley XJ
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Jaguar XJ 5.0 modified Supercharger Pulley Dramatically improves throttle response and midrange power by up to 28bhp. Will bring your Jaguar xjr 5.0 to life. Paramount were the first to adopt and develop the new style of Jaguar jx 5.0 modified upper supercharger pulleys, unlike the lower expensive and cumbersome lower supercharger pulleys, the upper smaller pulley does not require an alternative pulley belt meaning the Paramount Jaguar XJ 5.0 supercharger pulley is low maintenance and less obviously changed from stock
Not all Jaguar XJ 5.0 supercharger pulleys are equal, The Paramount Jaguar XJR supercharger pulley is high grade stainless steel, some cheap copies are manufactured from Ally and are not of the same quality – buy with confidence from Paramount.
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Jaguar XKR / XJR 4.2 Catalytic Converters 200 cell
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Standard Jaguar catalytic converters have 600 cells per square inch, these original standard cats can be very restrictive in their gas flow. Paramount have developed exclusive 200 cell Jaguar XKR 4.2 Catalytic Converters .
These Jaguar XKR 4.2 Catalytic Converters and aand racing cats are integrated into a large bore downpipe, they reduce back pressure substantially and increase flow rates, they are particularly effective on Jaguar Supercharged engines, and when combined with other Paramount Performance parts can push the Jaguar 4.2 XKR past 500bhp.
Jaguar XKR 4.2 Catalytic Converters Performance Hi-flow Sports Cats work exceptionally well on re-mapped (chip tuned) engines. Power increase 22-25 bhp in the midrange.
*For off-road & Motorsport use only
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Jaguar XJ6 AJ6 De-cat Pipe
Jaguar XJ6 Exhaust De-cat Pipe.
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Paramount classic Jaguar XJ6 performance exhaust manifolds, header and de-cat pipes hand made and fabricated
Please note, all de-cat pipes are sold for off road, motorsport, and track use only. Within the EU road going vehicles must be fitted with a functioning catalytic convertor. These De-cat pipes are not for road use within the EU.
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