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  • Toyota - Lexus JE Pistons FRS FA20/4U-GSE 2012+ - ***Single Piston***
Toyota - Lexus JE Pistons FRS FA20/4U-GSE 2012+ - ***Single Piston***
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Toyota - Lexus JE Pistons FRS FA20/4U-GSE 2012+ - ***Single Piston*** Toyota - Lexus JE Pistons FRS FA20/4U-GSE 2012+ - ***Single Piston*** Toyota - Lexus JE Pistons FRS FA20/4U-GSE 2012+ - ***Single Piston*** Toyota - Lexus JE Pistons FRS FA20/4U-GSE 2012+ - ***Single Piston*** Toyota - Lexus JE Pistons FRS FA20/4U-GSE 2012+ - ***Single Piston*** Toyota - Lexus JE Pistons FRS FA20/4U-GSE 2012+ - ***Single Piston***

Toyota - Lexus JE Pistons FRS FA20/4U-GSE 2012+ - ***Single Piston***

Price: $243.35

Select Size:

  • Bore
  • Engine Compression Ratio (CR)
  • Volume Dome CC
  • 86mm = 3.386in 9.5:1 -16.4
  • 86mm = 3.386in 10.5:1 -10.2
  • 86mm = 3.386in 12.5:1 -1
  • 86mm = 3.386in 13.5:1 2.5
  • 86.25mm = 3.396in 9.5:1 -16.7
  • 86.25mm = 3.396in 10.5:1 -10.5
  • 86.25mm = 3.396in 12.5:1 -1.3
  • 86.25mm = 3.396in 13.5:1 2.2
  • 86.50mm = 3.406in 9.5:1 -17
  • 86.50mm = 3.406in 10.5:1 -10.4
  • 86.50mm = 3.406in 12.5:1 -1.5
  • 86.50mm = 3.406in 13.5:1 2
  • 87mm = 3.425in 9.5:1 -17.7
  • 87mm = 3.425in 10.5:1 -11.3
  • 87mm = 3.425in 12.5:1 -2
  • 87mm = 3.425in 13.5:1 1.6

Weight: 0.01 lb

Sku: 315114S

Weight:

SKU:



$243.35

  • 2618 T6 high tensile forged aluminum
  • JE designs are specifically engineered for extreme applications up to, and including, professional competition. In this environment, the higher compression ratios, highest boost or heavy nitrous usage necessitate the higher tensile strength 2618 aluminum alloy.
  • Dome and dishes feature smooth flowing radii for excellent flame travel.
  • 1.0 x 1.2 x 2.8mm ring widths.
  • .866 x 2.250 straight wall carbon steel wrist pin provided.
  • Pin fitting and wire locks included
  • Rings Now Included

 

 

Part # Bore Oversize Stroke
(mm)		 Rod
(mm)		 C/D
(mm)		 Head CC's C/R With .040 Dome CC's Gram Footnote Skirt Included
Ring Set#
315114 86 STD 86 129.3 32.75 39 9.5:1 -16.4 325 T FSR JG1004-3386
315117 86 STD 86 129.3 32.75 39 10.5:1 -10.2 312 T FSR JG1004-3386
359152 86 STD 86 129.3 32.75 39 12.5:1 -1 317 T FSR JG1004-3386
315120 86 STD 86 129.3 32.75 39 13.5:1 2.5 315 V FSR JG1004-3386
359150 86.25 0.25 86 129.3 32.75 39 9.5:1 -16.7 319 T FSR JG1004-3396
359151 86.25 0.25 86 129.3 32.75 39 10.5:1 -10.5 318 T FSR JG1004-3396
359153 86.25 0.25 86 129.3 32.75 39 12.5:1 -1.3 321 T FSR JG1004-3396
359156 86.25 0.25 86 129.3 32.75 39 13.5:1 2.2 317 V FSR JG1004-3396
315115 86.5 0.5 86 129.3 32.75 39 9.5:1 -17 321 T FSR JG1004-3405
315118 86.5 0.5 86 129.3 32.75 39 10.5:1 -10.4 318 T FSR JG1004-3405
359154 86.5 0.5 86 129.3 32.75 39 12.5:1 -1.5 322 T FSR JG1004-3405
315121 86.5 0.5 86 129.3 32.75 39 13.5:1 2 317 V FSR JG1004-3405
315116 87 1 86 129.3 32.75 39 9.5:1 -17.7 322 T,M FSR JG1004-3425
315119 87 1 86 129.3 32.75 39 10.5:1 -11.3 321 T,M FSR JG1004-3425
359155 87 1 86 129.3 32.75 39 12.5:1 -2 330 T FSR JG1004-3425
315122 87 1 86 129.3 32.75 39 13.5:1 1.6 322 V,M FSR JG1004-3425

 

 

Top Compression Ring Thickness 0.0400
Second Compression Ring Thickness 0.0480
Oil Ring Thickness 0.111
Forging Type FSR
Series JE Pistons
Piston Head Type Inv Dome/Dish
Pin Diameter (IN) 0.866
Make SUBARU
Wrist Pin Style - floating or press fit Floating
Wall Type CHAMFERED
Wall Thickness (IN) 0.150
Ringset Part Number JG1001-3386
Ring Brand ProSeal
Ringset Included Yes
Retainer Thickness 0.063
Retainer Lock Style Wire Lock
Retainer Lock Part Number 866-063-MW
Retainer Diameter (IN) 0.866
Piston Pin Inside Diameter 0.566
Piston Material 2618
Piston Pin Length (IN) 2.250
Piston Avg Wt 325
Pin Offset Yes
Pin Brand JE Pistons
Pin Part Number 866-2250-15-51C
Pin Included Yes
Pin Diameter (mm) 22.00
Oil Rail Support Included No
Deck Clearance 0.003
Brand

JE Pistons