2025 Demon Tweeks Motorsport E-Catalogue - Catalog - Page 206
SEATS •
1 • Lifeline FIA Weld in
Mount Kit
M O U NTS A N D ACC ESSO RI ES
This mounting kit is designed to
be welded into competition cars to
provide a strong and safe platform
on which to mount a seat frame.
The kit uses 35 x 35mm square
section tubing, so it is compliant
with the latest FIA regulations for
new builds. The 600mm section is
designed to be cut to length to suit
different applications.
All fitting hardware is included.
One kit suits one seat.
(462-000-001) £79.23
Suitable for mounting most side mounted race seats, these lightweight alloy
sidemounts have a black powder coated finish and feature multiple mounting
points for better seat positioning. Suits all seats with a 290mm FIA compliant
seat bolt pattern and features multiple
4 £59.95
drilled holes on the base for a
variety of mounting options.
Ideal for applications where
saving weight is a priority.
Weight: 1.8kg per pair
(ASMBLK) £59.95
5 • FIA Compliant
Steel Sidemounts
This universal subframe mounting
kit contains all you need to weld
into a floorpan to create a mounting
frame for seat side mounts.
Kit contains:
2 x 600mm long 35mm OD tubes,
4 mounting brackets with M8
floating nuts and 4 side
strengthening plates.
(635/35) £45.95
3
3 • Double Locking Seat
Runners
from
4 • FIA Compliant Alloy Sidemounts
£79.23
1
2 • Subframe
Mounting Kit
£45.95
2
SEAT MOUNTS
£29.95
5
£31.95
Steel sidemounts suitable for
mounting most side mounted
competition seats. Multi drilled
to allow adjustment for the
optimum seating position. Will
fit all seats with a 290mm FIA
compliant drill pattern. Powder
coated for extra durability.
(SSMBLK) £31.95
from
6 • Tailored Side Mount Subframes
6
£109.70
Available for a range of popular
vehicles these handed seat mounts
have been designed to accept all
FIA approved side mounted seats
with 290mm hole spacing,
making them perfect for track
day or road applications, where
a specific fitment with no fabrication
is required. Double locking runners provide adjustment to obtain the
perfect seating position. (Not approved for motorsport use)
Sold Individually.
(SPDM22) from £109.70
These seat runners are
designed to bolt to a
subframe or directly to a
flat floor and allow the
seat to be adjusted forwards
and backwards. Once in position
they double lock into place for
security. (DLSS/AKN) £29.95
Pair
10
Pair
• Harness Eye Bolts
12 1” Harness eyebolt
This kit is designed to provide a
harness fitting solution to vehicles
which have limited space around
the harness connection points. The
tangs can be bolted into position
and can be bent to provide extra
clearance. Suitable for harnesses
with snap hook fittings and comes
complete with bolts and washers.
Pair
(01324) £22.08
20
£44.95
7 • Alloy Fully
Adjustable Seat
Sidemounts (6 pc)
These FIA compliant universal
alloy seat side mounts are a 6 piece
design which offers a wide
range of adjustment in both length
and height. Being constructed
from aluminium keeps the weight
down to just 1.5kg for the kit which
is a huge saving over the steel
alternative. Comes with fitting kit.
Dimensions: 515mm L x 180mm H
Silver
(502)
£56.29
Black
(502BLK)
£59.95
8
21
£19.50
(EYEBOLT1)
£1.66
M10 x 1.5 thread 8.8 tensile
(50AMX)
£4.20
13 2” Harness eyebolt 7/16 UNF
thread 8.8 tensile(EYEBOLT2) £2.83
15
14
• Harness Eye Bolt Plate
14 FIA Compliant. 7/16 UNF captive
nut.
(SPLATE)
£1.99
15 Harness eyebolt plate 7/16 UNF
thread.
(DB421)
£1.58
22
16
17
18
19
9
£147.99
20 • Pump Up Lumbar
Support
Universally designed to offer
additional lower back adjustable
support. Complete with hand
pump and clip valve. Can be easily
mounted to fabric seats with the
Velcro® attached to the cushion.
Size: 10.5” x 6.5”
(PUMPLS) £44.95
206
These backrest cushions are
designed as a useful and
inexpensive but effective way
to personalise your seat to give
optimum support and comfort.
Available in red, blue or black and
thanks to the heavy duty velcro
fixing, they are easily fitted to most
makes and models of seats.
Size: 300mm wide x 140mm high and
35mm thick
(1023) £19.50
16 Harness 3 bar adjuster plate
2”
3”
(S83B) £3.04
(S84B) £4.12
17 Harness snap hook fitting
2”
(S90) £4.70
3”
(S91) £5.67
18 Harness flat anchor plate
2”
(S98) £3.41
19 Harness angled anchor plate
3”
(S86) £4.33
More harness fittings available
online
23
£6.98
22 • Backsaver
Memory Foam
High energy absorption foam which
helps to minimise discomfort and
greatly reduce driver fatigue under
racing conditions. Absorbs up to
97% of impact energy with low
rebound. Can be cut to size.
Standard: 16” x 18” x 1”
(3439) £147.99
£15.95
• Harness Fittings
9 • Revotec Seat Tape
Matt black seat tape, perfect for
covering moulded seat inserts.
The matt finish gives a little extra
grip, and the low residue black
rubber adhesive doesn’t make a
mess of your race suit. Also, ideal
for protecting painted/powder
coated surfaces from scuffs and
abrasion without leaving a horrible
sticky residue when removed.
Matt black with black adhesive
Size: 50mm wide x 50m
(BT01) £15.95
24
21 • Universal Backrest
Lumbar Cushion
£3.50
Set of 4 cap head high tensile (12.9)
M8 x 25mm length bolts suitable for
fastening competition seats to side
mount frames. Suitable for most
seats from Demon Tweeks. A simple
solution for seat fixing.
(SBK) £3.50
7/16 UNF thread 8.8 tensile
11 • Schroth End
Fitting Kit
£22.08
13
£22.08
Two bolt-in brackets with swivelling
reduction inserts and washers
to suit 3/8”, 5/16”, M8 and M10
bolts. Includes 7/16” shoulder
bolts. Suitable for use with 2” wide
harness straps.
Pair
(01327) £22.08
11
12
£56.29
8 • Seat Bolt
Mounting Kit
HARNESS ACCESSORIES
10 • Schroth
Bolt In Kit
7
£41.50
24 • Expanding Foam
Seat Kit
23 • Heavy Duty
Seat Foam Bag
Heavy duty clear bag essential for use
with 2 part seat foam kits. Suits most
competition seats. (HDPB) £6.98
• SHOP ONLINE • www.demon-tweeks.com • SALES ORDER HOTLINE • 01978 664466 •
Two part foam produces approx
2cu.ft of polyurethane foam, ideal
for producing custom made race
seats. Also suitable for filling void
areas in bodywork for lightweight
additional strength.
(FOAMKIT)
£41.50
ALL PRICES PLUS VAT
