Forged Piston Set ULTRA SERIES 99.75mm Bore CR 8.5 (WRX MY06-14/STI MY06-21)-1
    Forged Piston Set ULTRA SERIES 99.75mm Bore CR 8.5 (WRX MY06-14/STI MY06-21)-1
Forged Piston Set ULTRA SERIES 99.75mm Bore CR 8.5 (WRX MY06-14/STI MY06-21)-1
JE Pistons

Forged Piston Set ULTRA SERIES 99.75mm Bore CR 8.5 (WRX MY06-14/STI MY06-21)

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$1,929.95
$1,929.95
$1,929.95

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Engineered Power That Goes Further. Power Glide 8 GLV‑1 0W‑8 Performance Motor Oil

Cylinder Head

EJ257 STI
Bore Diameter

99.75 MM
Piston Head Type

Dish
Compression Height

1.209 IN
Piston Volume

-7.30 CC
Piston Material

2618
Forging Type

FSR
Piston Average Weight

428 GR
Ring Set Included

Yes
Top Compression Ring Thickness

0.0475 IN
Second Compression Ring Thickness

0.0480 IN
Oil Ring Thickness

0.0995 IN
Wrist Pin Material

9310 Nickel Carbon Steel Alloy
Wrist Pin Length

2.250 IN
Wrist Pin Wall Thickness

0.210 IN
Specs

Main Characteristics

No specifications added yet.
Technology

Advanced Engine Technology

Engineered for Extreme Protection

Delivers rapid oil circulation and reliable protection—even in extreme temperatures.

Friction Shield Tech

Forms a strong barrier that reduces heat, friction, and wear on critical engine parts.
Performance

Advanced Protection

5

L

Extended Volume
Enough for full oil changes with lasting performance between intervals.
0W

8

Ultra-Low Viscosity
Faster flow, better cold-start protection, and improved fuel economy.
GLV

1

Modern Engine Ready
Formulated to match the demands of advanced engine designs.
80

%

Friction Reduction
Engineered to lower internal friction and reduce overall engine wear.
-30°

C

Cold Start Ready
Flows instantly in subzero conditions to protect from the first turn.
+15

%

Fuel Efficiency Boost
Optimized formulation that helps engines run cleaner, more efficiently.
Features

Designed to Flow Clean, Protect Deep, and Power Your Engine at Every Turn

Delivers smooth flow, reduces wear, and keeps your engine running at peak performance.

Testimonials

Feedback from Our Customers

Reliable Even Under Pressure

I do a lot of highway driving and my engine runs cooler and quieter with this oil. No complaints, just great results.

Mike Johnson,

Long-Haul Driver

My Engine Feels Brand New

I switched to Power Glide 8 after reading about low-viscosity oils. It made a big difference—runs quieter, smoother, and cooler.

Kevin Howard,

Mechanic

Perfect for City Driving

Stop-and-go traffic used to make my engine heat up fast. Since switching to this oil, it stays stable and efficient. Big win.

James Craig,

Urban Driver

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30 Days Free Returns

Easy returns within 30 days
Return Policy

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