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Subaru WRX 2.5 16V EJ257 JE Pistons CR 8.5 99.75mm 296348

Product detailed specification
Bore size	99.75mm
Stroke	79.00mm
JE Pistons compression ratio (CR)	8.5:1
OEM compression ratio (CR)	8.0:1
Dome volume (CC)	-16.9cm³
Compression height (CH)	30.70mm
Pin diameter	23mm
Features	Accepts Turbo and Nitrous; coated FSR series skirt
Fits for	Subaru Impreza WRX STI - 2.5 16V (EJ257)

€899.00

Subaru WRX 2.5 EJ25 EJ257 Athena Cooper Ring cylinder head gasket set...

Athena Racing 330 series Cooper Ring cylinder head gasket set.
For specific high horsepower applications, engine performance can be significantly improved by using Athena Cooper Ring gaskets, that are supplied with INOX steel ring. This technology outperforms conventional fire ring solutions.
Cooper Rings are oversize (also fits for oversize bores).
Part number: 330076R (2 pcs.)
Gasket thickness: 1.20mm
Bore size: 100.00mm

Part number starting with 330
Athena advantages
Reinforced material	Asbestos free composite raw material OE approved
Stainless steel ring (AISI304)	Separate stainless steel rings assure maximum sealing around cylinder bore also on NOS and/or turbo charged engine where boost is over 2 bars. No head and block machining required
Silicon beading	Silicon-based beading is applied on critical areas to improve sealing around all cooling water and oil passages

€279.00

Subaru WRX 2.5 EJ25 EJ257 Athena Cooper Ring cylinder head gasket set...

Athena Racing 330 series Cooper Ring cylinder head gasket set.
For specific high horsepower applications, engine performance can be significantly improved by using Athena Cooper Ring gaskets, that are supplied with INOX steel ring. This technology outperforms conventional fire ring solutions.
Cooper Rings are oversize (also fits for oversize bores).
Part number: 330078R (2 pcs.)
Gasket thickness: 1.20mm
Bore size: 101.30mm

Part number starting with 330
Athena advantages
Reinforced material	Asbestos free composite raw material OE approved
Stainless steel ring (AISI304)	Separate stainless steel rings assure maximum sealing around cylinder bore also on NOS and/or turbo charged engine where boost is over 2 bars. No head and block machining required
Silicon beading	Silicon-based beading is applied on critical areas to improve sealing around all cooling water and oil passages

€279.00

Subaru 2.0 2.5 EJ20 EJ25 Supertech intake valve SIVN-1010 STD

Subaru WRX STI 2.0 2.5 EJ20 EJ25 Supertech intake valve SIVN-1010 STD

Product detailed specification
Model number	SIVN-1010
Head diameter	36.00mm
Stem diameter	5.96mm
Length	104.35mm
Material	Black nitrited
Fits for	Sbaru WRX - 2.0 2.5 (EJ20, EJ25)

€25.00

Subaru WRX STI 2.5 EJ257 Mahle piston kit 99.75mm CR 8.5 930285027

Bore size	99.75mm
Stroke	79.00mm
Mahle compression ratio (CR)	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	4032 material
Fits for	Subaru WRX STI 2.5 (EJ257)

€799.00

Subaru WRX STI 2.5 EJ257 Mahle pistons 99.50mm CR 8.5 930285017

Bore size	99.50mm
Stroke	79.00mm
Mahle compression ratio (CR)	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	4032 material
Fits for	Subaru WRX STI 2.5 (EJ257)

€799.00

Subaru WRX STI 2.5 EJ257 Wiseco pistons 100mm CR 9.0 K598M100AP

Product detailed specification
Bore size	100mm
Stroke	79.00mm
Wiseco compression ratio (CR)	9.0:1
OEM compression ratio (CR)	8.0:1
Dome volume (CC)	-19cm³
Compression height (CH)	30.70mm
Pin diameter	23mm
Fits for	Subaru WRX STI 2.5 (EJ257)

Armor Plated wiseco pistons have almost a bronze colored tint to the top of the piston and the wrist pin bore. Wiseco's Armor Plating is an abrasion resistant plating that raises the hardness of the aluminum, increases the durability of the ring grooves, prevents micro-welding of the piston rings, reduces carbon buildup and combats corrosion caused by detonation. Wiseco's most popular pistons now include Armor Plating.

€799.00

Subaru WRX STI 2.5 EJ257 Wiseco pistons 99.50mm CR 9.0 K598M995AP

Product detailed specification
Bore size	99.50mm
Stroke	79.00mm
Wiseco compression ratio (CR)	9.0:1
OEM compression ratio (CR)	8.0:1
Dome volume (CC)	-19cm³
Compression height (CH)	30.70mm
Pin diameter	23mm
Fits for	Subaru WRX STI 2.5 (EJ257)

Armor Plated wiseco pistons have almost a bronze colored tint to the top of the piston and the wrist pin bore. Wiseco's Armor Plating is an abrasion resistant plating that raises the hardness of the aluminum, increases the durability of the ring grooves, prevents micro-welding of the piston rings, reduces carbon buildup and combats corrosion caused by detonation. Wiseco's most popular pistons now include Armor Plating.

€799.00

Subaru WRX STI 2.5 EJ257 Wiseco pistons 99.75mm CR 9.0 K598M9975AP

Product detailed specification
Bore size	99.75mm
Stroke	79.00mm
Wiseco compression ratio (CR)	9.0:1
OEM compression ratio (CR)	8.0:1
Dome volume (CC)	-19cm³
Compression height (CH)	30.70mm
Pin diameter	23mm
Fits for	Subaru WRX STI 2.5 (EJ257)

Armor Plated wiseco pistons have almost a bronze colored tint to the top of the piston and the wrist pin bore. Wiseco's Armor Plating is an abrasion resistant plating that raises the hardness of the aluminum, increases the durability of the ring grooves, prevents micro-welding of the piston rings, reduces carbon buildup and combats corrosion caused by detonation. Wiseco's most popular pistons now include Armor Plating.

€799.00

Subaru WRX STi EJ20 EJ205 EJ25 EJ257 FCP connecting rods 130.50mm

Subaru WRX STi EJ20 EJ205 EJ25 EJ257 FCP H-beam steel connecting rods 130.50mm

Product detailed specification

Manufacturer: FCP Engineering
Model: FCPRHS13055523
Profile: H-beam
C to C: 130.50mm
Big end diameter: 55mm
Pin diameter: 23mm
Quantity: 4 pcs., 8 pcs. ARP2000 3/8" bolts
Made of: forged steel 4340 EN24er
Advertised horsepower rating: 600HP (4 cylinder)
Advertised RPM rating: 9000RPM
Subaru WRX STi - 2.0 2.5 (EJ20, EJ205, EJ25, EJ257)

€439.00

Subaru WRX STi EJ20 EJ205 EJ25 EJ257 FCP H-beam steel connecting rods 132.50mm

Product detailed specification

Manufacturer: FCP Engineering
Model: FCPRHS13255523
Profile: H-beam
C to C: 132.50mm
Big end diameter: 55mm
Pin diameter: 23mm
Quantity: 4 pcs., 8 pcs. ARP2000 3/8" bolts
Made of: forged steel 4340 EN24er
Advertised horsepower rating: 600HP (4 cylinder)
Advertised RPM rating: 9000RPM
Subaru WRX STi - 2.0 2.5 (EJ20, EJ205, EJ25, EJ257)

€439.00

Subaru WRX Stroker 2.0 16V EJ20 JE Pistons CR 8.5 92.50mm 314447

Product detailed specification
Bore size	92.50mm
Stroke	79.00mm
JE Pistons compression ratio (CR)	8.5:1
OEM compression ratio (CR)	8.0:1
Dome volume (CC)	-15.3cc³
Compression height (CH)	30.70mm
Pin diameter	23mm
Features	Accepts Turbo and Nitrous; FSR series Skirt
Fits for	Subaru Impreza WRX STI - 2.0 16V (EJ20, EJ205, EJ207)

JE's patented Perfect Skirt coating makes piston slap, false knock, and cold-start wear a thing of the past.
For the first time ever, 2618-alloy pistons can be installed with piston-to-wall clearances near that of an OEM piston!

€899.00

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