2025 Demon Tweeks Motorsport E-Catalogue - Catalog - Page 361
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£148.61
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1 • CP2623 (Imperial) / CP5623 (Metric)
Extra short body, lightweight master cylinder for all brake and
clutch applications, ideal for where space is restricted. Short cut
off travel. Available in 10 bore sizes from 14mm to 25.4mm.
Dimensions: 80mm body length, 25.4mm full stroke, 0.68 to
1.09mm travel to cut off, 57mm vertical mounting flange hole
spacing.
Imperial (UNF) – 7/16” Inlet, 3/8” outlet, 5/16” or M8 x 1.25 pushrod
(CP2623)
from £148.61
Metric – M12 x 1 inlet, M10 x 1 outlet, M8 x 1.25 pushrod
(CP5623)
from £153.05
from
£195.00
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2 • CP4623
Extra short body master cylinder for all brake and clutch
applications. Short cut off travel. A 60° offset mounting flange
allows for easier access to mounting bolts. Available in 9 bore
sizes from 14mm to 23.8mm. M12 x 1 inlet, M10 x 1 outlet, M8 x
1.25 pushrod.
Dimensions: 80mm body length, 25.4mm full stroke, 0.68 to
1.09mm travel to cut off, 57mm 60° mounting flange hole
spacing.
(CP4623)
from £195.00
£305.23
3 • CP9093
Ideal for high pressure brake systems especially ABS and for
clutch applications. Centre valve configuration helps to improve
cylinder performance and seal durability. Available in 8 bore sizes
from 15.9mm to 25.4mm. 7/16” UNF inlet, 3/8” UNF outlet, 5/16”
UNF or M8 x 1.25 pushrod.
Dimensions: 104.3mm body length, 30.0mm full stroke, 0.68 to
1.09mm travel to cut off, 57mm vertical mounting flange hole
£305.23
spacing.
(CP9093)
from
4
£269.90
5
4 • CP7855
Short body cylinder with a spherical bearing mount and single
piece piston / push rod to provide a significant increase in
efficiency and performance. Available in 10 bore sizes from 14mm
to 25.4mm. 7/16” UNF inlet, 3/8” UNF outlet, 5/16” UNF pushrod.
Dimensions: 30.0mm full stroke (bore sizes up to 22.2mm) 28.0mm
full stroke (bore sizes larger than 22.2mm), 0.48 to 0.63 travel to
cut off, 6.35mm spherical bearing I/D.
(CP7855) £269.90
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5 • CP7854
High efficiency short body cylinder with a trunnion mounting
system featuring needle roller bearings and a one-piece piston /
pushrod for the smoothest operation and improved performance.
Extra short travel to cut off. Available in 10 bore sizes from 14mm
to 25.4mm. 7/16” UNF inlet, 3/8” UNF outlet, 5/16” UNF pushrod.
Dimensions: 30.0mm full stroke (28mm for bore sizes 23.8mm and
25,4mm), 0.48 to 0.63mm travel to cut off. (CP7854) £324.45
Double ended master cylinder for hydraulic handbrake applications on vehicles with dual circuits where diagonal brake split is
mandatory, such as Group N rally cars. Lightweight forged alloy
body with one piece piston and push rods. Spherical bearing rod
end mounting for smoother operation and improved performance.
M10 x 1 inlet and outlet.
Dimensions: 221mm length (including pushrods), 2 x 12mm stroke,
0.48 to 0.63mm travel to cut off, 17.8mm bore.
(CP6026-91) £474.40
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8 • Master Cylinder
Repair Kits
Neoprene master cylinder feed hose, 5/16” bore.
12, 24 or 72” lengths (Not shown)
(CP6614) from £4.26
9 Master cylinder feed adaptor kit, straight male to male
adaptor allowing you to use 5/16” bore push on hose.
Imperial 7/16”
(CP2623-30)
£13.42
Metric M12x1
(CP4623-2)
£13.42
10 Master cylinder feed adaptor kit, 90 degree banjo type for use
in confined space, comes complete with 7/16” or M12x1 banjo bolt
and copper washers for use with 7/16” bore push on hose.
Imperial 7/16”
(CP2623-41)
£41.22
Metric M12x1
(CP4623-6)
£66.07
11 Inlet fittings for CP6465 master cylinder. Designed to be swaged
to AN-4 hose
Straight
(CP6465-11)
£37.67
75°
(CP6465-10)
£55.99
90°
(CP6465-12)
£55.99
ALL PRICES PLUS VAT
14
Brake, clutch and throttle assembly
Without throttle sensor
With throttle sensor
Brake and clutch assembly
Brake pedal assembly
• Balance Bar
Remote Adjuster
• Master Cylinder Accessories
13
Designed to provide a major step forward in chassis control
giving the driver better feel, increased dexterity and ultimately,
faster laps. Available in 3, 2 or 1 pedal options with optional
rotary throttle sensor on 3 pedal versions. Machined billet
baseplate and pedals with adjustable ratio (4.48:1 to 5.22:1)
and a high quality balance bar help raise the bar in pedal box
efficiency and performance. Additional features aid connection
to bell cranks and cables.
11
10
12
15 • Floor Mounted Pedal Boxes
£880.76
Kit comprises of primary and secondary
seals, washer, circlip and dust boot
for the typical master cylinder rebuild.
Available to suit: 0.625”, 0.70”, 0.75”,
0.812”, 0.815”, 0.937” and 1.00”
(14.0 - 25.4mm) bore sizes.
from £11.93
9
This cylinder operates on the pull rather the push of traditional
cylinders which gives it the highest levels of efficiency. Trunnion
mounted system featuring needle roller bearings for smooth
operation. Low profile inlet/outlet ports. Available in 10 bore
sizes from 14.9mm to 25.4mm. Inlet port required special fittings
(see item 11), M10 x 1 outlet, M8 x 1.25 pushrod.
Dimensions: 85.1mm body length, 25.4mm full stroke
(CP6465) from £283.63
Designed for quick and easy in car adjustment of hydraulic line
pressure, these lightweight easy fit valves have been designed
for use in competition vehicles to compensate for changing road
and track conditions or vehicle handling characteristics.
12 Lever Type Valve, has seven distinct settings from which to
choose your optimum braking ratio.
(CP3550-13) £226.93
13 Screw Type Valve, offers infinite fine tuning options with an
operating range from fully open to a reduction of 1/3rd of input
pressure.
(CP3550-14) £192.51
14 Twin Bore, (two in / two out) version of the above
lever type valve but allows you to plumb two hydraulic
lines, ideal for GPN or split system applications.
(CP4550-1) £391.07
15
£283.63
6 • CP6465 (Pull Type)
• Brake Proportioning Valves
£474.40
7 • CP6026
8
£324.45
BRAKES AND CLUTCHES •
MASTER CYLINDERS
17
(CP5500-605M)
(CP5500-605MTS)
(CP5500-515M)
(CP5500-535M)
£25.93
Provides remote bias adjustment for AP Racing standard duty
balance bars or other brands which have a 3/8” UNF bar. The
outer tube is designed to resist ‘wind up’ and the alloy adjuster
knob features a directional pointer and quarter turn click stops
for accurate adjustments. 1200mm length, can be cut to reduce
length. (Not shown)
(CP2905-8)
£198.14
16 • Balance Bar
£1218.74
£1488.65
£1035.93
£880.76
18
£110.31
from
16
£223.53
Manufactured from high
grade steel with a low
friction coating for increased
adjustment smoothness.
Lightweight and durable,
designed to provide high
levels of efficiency and control.
Options for 5/16 UNF or
M8 x 1.25 cylinder pushrods (please specify).
Standard duty 3/8” UNF bar
-Without rubber boots
(CP5500-4)
-With rubber boots
(CP5500-9)
Heavy duty M12 bar with rubber boots (CP5507-2)
17 • Temperature Strips
Cover various temperature ranges from 149° to 260°C.
Pack of 10
(CP2650-11)
£25.93
18 • Temperature Paint Kit
£223.53
£341.86
£319.72
For accurate temperature measurement. Kit includes 15ml of
each - green 430°C, orange 560°C and red 610°C thermal paint.
(CP2649-1) £110.31
• SHOP ONLINE • www.demon-tweeks.com • SALES ORDER HOTLINE • 01978 664466 •
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