Subaru WRX STI 2.5 EJ257 Mahle piston kit 99.75mm CR 8.5 930285027
Part number 930285027.
Mahle motorsport forged piston kit (4 pcs.) 99.75mm CR 8.5:1.
For Subaru Impreza WRX STI - 2.5 (EJ257)
PRODUCTS
- FCP engine head race components
- FCP forged pistons
-
FCP forged steel H-beam connecting rods
-
Audi / VW
- Audi / VW 1.4 16V EA211
- Audi / VW 1.8-2.0 16V KR PL 9A ACE
- Audi / VW 1.8T 20V
- VW 2.0 8V-16V 2E ABF
- Audi / VW 1.8 2.0 2.5 TFSI TSI
- Audi 2.1 2.2 10V Turbo
- Audi S2 RS2 S4 S6 2.2 2.3 2.5 20V
- Audi A6 2.8, S4 2.7 Biturbo
- Audi RS4 2.7, 3.0 Stroker
- VW VR6 2.8 2.9 12V
- VW R32 R36 3.2 3.6 24V
- Audi RS6 4.2 V8 5.2 V10
- 1.9 2.0 2.5 TDI
- Audi RS6 V8 TFSI
- R8 V10
- BMW
- Citroen / Peugeot
- Fiat / Lancia
- Ford
- Honda
- McLaren
- Mercedes Benz
- Mini
- Mitsubishi
- Nissan
- Opel / Vauxhall
- Porsche
- Renault
- Subaru
- Toyota
- Volvo
-
Audi / VW
- FCP forged steel X-beam connecting rods
- Crankshafts
- Girdle plates
- Custom parts
-
JE Pistons
-
Audi / VW
- Audi/VW 1.8T 20V
- VW 2.0 16V KR PL ABF 9A
- Audi/VW 2.0 16V TFSI EA113
- Audi/VW 2.0 16V TSI EA888
- Audi 2.2T 10V
- Audi 2.2T 20V, 2.5T 20V Stroker
- Audi 2.5 20V TFSI
- Audi 2.7 S4 RS4 Biturbo, 3.0 V6 Stroker
- VW 2.8 2.9 VR6 12V
- VW VR6 2.8 24V
- Audi/VW 3.2 3.6 R32 R36 24V
- Audi RS6 C5 4.2 V8
- Audi RS6 RS7 V8 TFSI
- Audi R8
- BMW
- Fiat / Lancia
- Mercedes
- Mitsubishi
- Nissan
- Opel/Vauxhall
- Porsche
- Subaru
- Toyota
-
Audi / VW
- Wiseco pistons
- Mahle pistons
- Supertech pistons
-
Woessner pistons
-
Audi / VW
- Audi 2.2T 10V
- Audi 2.2T 20V
- Audi 2.7 S4/RS4 biturbo CR 8.0
- Audi 2.7 S4/RS4 biturbo CR 8.5
- Audi/VW 1.8 16V KR/PL
- Audi/VW 1.8 16V Turbo KR/PL
- Audi/VW 1.8T 20V CR 8.5
- Audi/VW 1.8T 20V CR 9.5
- Audi/VW 2.0 16V TFSI EA113
- Audi/VW 2.0 16V TSI EA888
- Audi/VW 2.0 16V Turbo 9A
- Audi/VW 2.0 20V Turbo
- Audi/VW 2.8 2.9 VR6 12V Turbo
- Audi/VW 2.8 VR6 24V Turbo
- Audi/VW 3.2 R32 24V Turbo
- VW 2.0 16V ABF
- VW 2.0 16V Turbo ABF
- Opel
-
Audi / VW
- Camshafts & gears
- Supertech valves
- Ferrea valves
- Cometic head gaskets
- ARP bolts & studs
- ACL bearings
- Athena Racing head gaskets
- King Racing bearings
- Turbosmart
- Turbochargers
- Transmission
- Ecumaster
- Innovate Motorsport
- Depo Racing gauges
- Fuel pumps, injectors, spark plugs
- Oil pumps
- Gates race timing belts
- Other
-
Parts by engine
-
Audi / VW
- Audi / VW 1.4 16V TSI EA211
- Audi / VW 1.8 16V TSI EA888
- VW 1.8 16V KR PL
- Audi / VW 1.8T 20V
- VW 2.0 16V 9A ABF
- Audi / VW 2.0 TSI TFSI
- Audi / VW 2.5 20V TFSI
- Audi S2 RS2 S4 S6 2.2 2.3 2.5 20V
- Audi A6 S4 2.7 Biturbo
- Audi RS4 2.7 Biturbo
- VW VR6 2.8 2.9 12V
- VW R32 R36 3.2 3.6 24V
- Audi RS6 4.2 V8 5.2 V10
- Audi RS7 4.0 V8 5.0 5.2 V10
- 1.9 2.0 2.5 TDI
- BMW
- Fiat / Lancia
- Ford
- Mitsubishi
- Nissan
- Opel
- Renault
- Subaru
- Toyota
-
Audi / VW
- Alfa Romeo
- Audi
- BMW
- Fiat/Lancia
- Ford
- Honda
- Mitsubishi
- Nissan
- Opel
- Peugeot
- Porsche
- Renault
- Subaru
- Toyota
- Volkswagen
- Volvo
Specials
No specials at this time
Information
|
Bore size |
99.75mm |
|
Stroke |
79.00mm |
|
|
8.5:1 - 56cc cylinder head 9.1:1 - 50cc cylinder head |
|
OEM compression ratio (CR) |
8.0:1 |
|
Dome volume (CC) |
-19.25cm3 |
|
Compression height (CH) |
30.70mm |
|
Pin diameter |
23mm |
| Features | PowerPak Plus 2618 alloy; hard anodized top ring groove for extreme duty applications |
|
Fits for |
Subaru WRX STI 2.5 (EJ257) |
