2025 Demon Tweeks Performance Car Parts - Catalog - Page 41
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1 • NEW Lucas Oil
Deep Clean Fuel
System Cleaner
Deep cleans the entire
intake system of petrol
vehicles including injectors,
intake ports, intake valves
combustion chambers and
piston tops. Removes carbon
deposits.Improves fuel
economy and reduces harmful
NOx emissions. Safe to use
with 0² sensors.155ml bottle
treats up to 70 litres of fuel.
155ml Bottle
£8.50
473ml Bottle
£13.64
2 • Lucas Oil Diesel Deep Clean
and Power Booster
Restores engine cleanliness on vehicles using diesel .Reduces
harmful NOx and particulate matter emissions. Removes fuel
system deposits from critical components including injectors,
restoring lost power with improved fuel economy.155ml bottle
treats up to 70 litres of fuel .
155ml Bottle
£7.38
473ml Bottle
£17.87
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5 • Castrol DOT 4
A synthetic brake fluid is designed for use in all brake systems
particularly those which are exposed to extreme conditions.
1 Litre Bottle
£16.79
A quick and effective engine
detergent designed to rid
deposits and residue that
aren’t typically released
during an oil change.
300ml treats up to 6 litres
of oil. Suitable for use with
catalytic converters and
DPF’s. 300ml Bottle
£5.74
A The engine flush will
remove any debris that has
built up in the engine and
carry the debris to the oil
filter, ready for you to dispose
of and replace with a new
filter. 250ml bottle will treat
4-6 litres of engine oil.
250ml bottle
£4.85
COOLANT ADDITIVES
15 • Motul MoCool
Engine cooling additive, reduces engine temperature by up
to 15°C (30°F). Provides outstanding thermal exchange and
engine cooling system efficiency and optimal protection against
corrosion. For best results mix with distilled water at 5% (20:1).
Can be mixed with most glycol based coolants.
500ml Bottle
£14.58
9 • Motul DOT 5.1
A high performance, fully
synthetic fluid with a specially
developed `long life formula.
500ml Bottle
£7.98
7 • EBC Brakes Racing Brake Fluid
A highly refined glycol-based fluid, suitable for fast road use,
track days and motorsport use due to its high boiling point. DOT
4 specification.
£21.91
500ml Bottle
This is only a small selection,
many more available online
FUEL ADDITIVES
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4 • Millers Oils
Oil Based Engine
Flush Additive
A technically advanced,
fully synthetic brake fluid with
exceptionally high thermal
resistance and stability.
500ml Bottle
£5.78
6 • Castrol React Performance DOT 4
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3 • Liqui Moly
Engine Flush Plus
8 • Motul DOT 3 & 4
A high performance, synthetic brake fluid which exceeds the
requirements of DOT 4. Has high performance additives and
inhibitors will provide ultimate system protection.
£12.90
1 Litre Bottle
OILS AND ADDITIVES •
BRAKE FLUIDS
CLEANERS & TREATMENTS
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13 • Liqui Moly
Octane Booster
A self mixing petrol octane
booster that typically
increases the octane level by
up to 4 points depending on
the RON. 150ml treats 50 litres
of unleaded fuel.
200ml
£6.91
10 • Millers Oils Petrol Power EcoMAX
Designed to improve economy, reduce emissions and boost
performance. Cleans petrol injection systems and adds up to
2 octane to premium or super plus unleaded fuel.
500ml Bottle
£14.10
11 • Millers Oils Diesel Power EcoMAX
14 • Lucas Oil
Octane Booster
A high specification diesel fuel treatment that enhances diesel
engine combustion efficiency and engine cleanliness.
500ml Bottle
£11.12
Increases octane by 3 full
numbers. Suitable for all 4
stroke petrol engines. Safe to
use with catalytic converters
and 02 sensors. 444ml bottle
treats 94 litres of fuel. £14.17
NEW 155ml bottle treats 56
litres of fuel.
£8.04
12 • VP Racing Madditive Power Boost
Designed to restore your engine to the power it once had. It
cleans the fuel system and removes carbon deposits from the
combustion chamber, enhancing combustion and improving
power.472ml bottle, treats up to 68L of fuel.
472 ml Bottle
£15.00
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16 • Red Line Water Wetter™
Helps control overheating and improve coolant system
efficiency. Reduces or eliminates bubbles or vapour barriers
that form on hot metal surfaces to improve heat transfer and
reduce cylinder head temperature. 355ml bottle treats 15 litres
of coolant.
355ml Bottle
£18.30
17 • VP Racing Cool Down
A coolant additive designed to reduce engine running temperatures
by up to 24°C (75°F). Safe for all automotive applications and can
simply be added to your existing coolant.
473ml oz bottle treats a coolant system up to 19 litres.
16oz Bottle
£14.40
• SHOP ONLINE • www.demon-tweeks.com • SALES ORDER HOTLINE • 01978 664555 •
18 • Millers
Oils Extra
Cool
A corrosion inhibitor
and coolant enhancer
concentrate.
Designed to be
added to coolant to
help maintain flow
and reduce deposit
formation in radiators
and reduce coolant
temperature by up to
15°C.
250ml Bottle
£13.44
ALL PRICES INC VAT
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