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TYPE Gr.N F.R.S. SPEC
*Order sheet with a written oath must be presented to purchase TYPE Gr.N damper.
We may decline your purchase request depending on the document examination result.
F.R.S.+P.D.S. Complete Set
Price shown is for a set of shock absorbers, springs & accessories for one vehicle.
* Please choose the main spring from the following spring list when you order.
*Additional parts, including helper springs, might be required depending on the choice of main springs and/or the ride height setting.
Model Part No. MSRP Recommended Spring Rate Note

IMPREZA WRX STI
GRB R4
DSS98-X1LR2 P.O.A. Ft 30N/mm Upper mount is NOT included in the kit.
Please use with STI R4 homologation top Mount.
For vehicle equipped with R4 homologated body kit and arm only.
Recommended springs listed are for Gravel use (with use of Michelin/Pirelli tires manufactured overseas).
Rr 27.5N/mm
MSPS12-P7415
or
MSPS12-P7415-1
P.O.A. Ft 70N/mm
80N/mm
This kit only contains parts required for conversion to tarmac spec and does NOT include dampers nor main springs.
2 Spacer Spring Seats (Part No. MUSS01-L46372) and 2 Helper Springs (Part No. NH005-01100), sold separately, are required for tarmac spec damper.
Conversion process requires the special tool (Part No. SST03-P7418), sold separately, to disassemble and reassemble the damper.
Required kit varies by the damper. When purchasing this kit to be used on/with the damper kit previously purchased, be sure to check and notify us of the serial number(s) engraved on the damper(s). (MSPS12-P7415-1 is for serial No. ***1A thru ***1E.)
Rr 60N/mm
70N/mm

LANCER Evo.X
CZ4A R4
DSE45-X1LR2 P.O.A. Ft 30N/mm
32.5N/mm
35N/mm
Upper mount is NOT included in the kit.
Please use with Mitsubishi Motors R4 homologation top Mount.
For vehicle equipped with R4 homologated body kit and arm only.
Rr: NOT equipped with Pressure-Dependent System.
Please use Mitsubishi Motors VO brake caliper in the rear.
Compatible with vehicle equipped with OE brake for 18in wheel.
NOT compatible with vehicle equipped with OE brake for 15in wheel.
Rr 27.5N/mm
30N/mm
32.5N/mm
DSE44-X1LR2 P.O.A. Ft 30N/mm
32.5N/mm
35N/mm
Front upper mount is NOT included in the kit.
Please use with Mitsubishi Motors R4 homologation VO top mount. (Front)
Rear pillow ball upper mounts are included in the kit.
For vehicle NOT equipped with R4 homologated body kit only.
Rr: NOT equipped with Pressure-Dependent System.
Please use Mitsubishi Motors VO brake caliper in the rear.
Compatible with vehicle equipped with OE brake for 18in wheel.
NOT compatible with vehicle equipped with OE brake for 15in wheel.
Rr 27.5N/mm
30N/mm
32.5N/mm
F.R.S.Complete Set
Price shown is for a set of shock absorbers, springs & accessories for one vehicle.
* Please choose the main spring from the following spring list when you order.
* Additional parts, including helper springs, might be required depending on the choice of main springs and/or the ride height setting.
Model Part No. MSRP Note
IMPREZA WRX STI
GRB
DSS78-X1LR2 P.O.A. Front upper mount is NOT included in the kit.
Please use with STI homologation VO top Mount. (Front)
Rear pillow ball upper mounts are included in the kit.
LANCER Evo.X
CZ4A
DSE18-X1LR2 P.O.A. Front upper mount is NOT included in the kit.
Please use with Mitsubishi Motors homologation VO top mount. (Front)
Rear pillow ball upper mounts are included in the kit.
Please use Mitsubishi Motors VO brake caliper in the rear.
Compatible with vehicle equipped with OE brake for 18in wheel.
NOT compatible with vehicle equipped with OE brake for 15in wheel.
LANCER Evo.VII/VIII/IX
CT9A
DSR52-X1LR1 P.O.A. Front upper mount is NOT included in the kit.
Please use with Mitsubishi Motors homologation VO top mount. (Front)
Rear pillow ball upper mounts are included in the kit.
DAMPER BOX: MSRP P.O.A.
*Total of 4 dampers can be stored, with upper mounts and springs fully assembled.
*Great for storing and transporting spare kits, to stand by for various conditions; tarmac, gravel, snow etc.
*Only available upon request. Estimated production leadtime is about 1 month.
Size / Outside Dimension (mm) Weight
(kg)
Model Type Part No. Note
S L230 × W655 × H740 10 IMPREZA (GRB) F.R.S. SPEC DSS78-X1LR2 For dampers with single reservoior tank
IMPREZA (GDB) STANDARD SPEC (TARMAC) GSS64-P1LT2
LANCER (CT9A) F.R.S. SPEC DSR52-X1LR1
LANCER (CT9A) STANDARD SPEC (TARMAC) GSR52-P1LT2
M L230 × W695 × H740 11 IMPREZA (GRB) STANDARD SPEC (GRAVEL) GSS78-L1LR2 For dampers with dual reservoior tank.
IMPREZA (GDB) STANDARD SPEC (GRAVEL) GSS64-L1LR2
LANCER (CT9A) STANDARD SPEC (GRAVEL) GSR52-L1LR2
L L285 × W720 × H840 13 LANCER (CZ4A) F.R.S. SPEC DSE18-X1LR2  
STANDARD SPEC (GRAVEL) GSE18-L1LR2
STANDARD SPEC (TARMAC) GSE18-P1LT2
DAMPER BOX DAMPER BOX DAMPER BOX DAMPER BOX
DAMPER BOX
Exclusive Spring: MSRP P.O.A.
*Part No. / price shown is for 1 spring. Sold as a set of 2.
IMPREZA GRB(F.R.S. SPEC) LANCER Evo.X CZ4A(F.R.S. SPEC)
Part No. Rate
(N / mm)
I.D.
(mm)
Free Height
(mm)
Gravel Ft GN020-01430A 20 75 430
GN0225-01410A 22.5 410
GN025-01395A 25 395
GN0275-01380A 27.5 380
GN030-01385A 30 385
GN0325-01375A 32.5 375
GN035-01380A 35 380
GN0375-01355A 37.5 355
GN040-01350A 40 350
Rr GN020-01335B 20 70 335
GN025-01315B 25 315
GN0275-01315B 27.5 315
GN030-01310B 30 310
GN0325-01300B 32.5 300
GN035-01300B 35 300
GN0375-01280B 37.5 280
GN040-01285B 40 285
GN045-01330B 45 330
GN050-01320B 50 320
Tarmac Ft GN045-01300A 45 75 300
GN055-01290A 55 290
GN060-01270A 60 270
GN065-01270A 65 270
GN070-01270A 70 270
GN075-01270A 75 270
GN080-01270A 80 270
GN085-01270A 85 270
GN090-01270A 90 270
GN100-01255A 100 255
Rr SC060-01250 60 70 250
SC070-01250 70 250
SC080-01250 80 250
GN090-01240B 90 240
GN100-01230B 100 230
Part No. Rate
(N / mm)
I.D.
(mm)
Free Height
(mm)
Gravel Ft GN0275-01380A 27.5 75 380
GN030-01385A 30 385
GN0325-01375A 32.5 375
GN035-01380A 35 380
GN0375-01355A 37.5 355
GN040-01350A 40 350
GN045-01330A 45 330
GN050-01320A 50 320
Rr GN0275-01345B 27.5 70 345
GN030-01335B 30 335
GN0325-01340B 32.5 340
GN035-01335B 35 335
GN0375-01330B 37.5 330
GN040-01320B 40 320
GN045-01330B 45 330
GN050-01320B 50 320
Tarmac Ft GN060-01270A 60 75 270
GN070-01270A 70 270
GN080-01270A 80 270
GN085-01270A 85 270
GN090-01270A 90 270
GN100-01255A 100 270
Rr SC070-01250 70 70 250
SC080-01250 80 250
GN090-01240B 90 240
GN100-01230B 100 230
LANCER Evo. VII / VIII / IX CT9A(F.R.S. SPEC)
Part No. Rate
(N / mm)
I.D.
(mm)
Free Height
(mm)
Gravel Ft GN0225-01410A 22.5 75 410
GN025-01395A 25 395
GN0275-01380A 27.5 380
GN030-01385A 30 385
GN0325-01360A 32.5 360
GN035-01380A 35 380
GN040-01340A 40 340
GN045-01330A 45 330
Rr GN025-01370D 25 65
|
70
|
58
370
GN0275-01360D 27.5 360
GN030-01350D 30 350
GN035-01325D 35 325
GN0375-01325D 37.5 325
GN045-01310D 45 310
GN050-01300D 50 300
Tarmac Ft GN060-01270A 60 75 270
GN065-01270A 65 270
GN070-01270A 70 270
GN075-01270A 75 270
GN080-01270A 80 270
GN085-01270A 85 270
GN090-01270A 90 270
Rr GN070-01240C 70 65 240
GN075-01235C 75 235
GN080-01230C 80 230
GN085-01230C 85 230
GN090-01225C 90 225
GN095-01220C 95 220
GN100-01215C 100 215
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