Name: JE Ultra Series - BMW, N55B30, 84.50 mm Bore, Piston Kit
SKU: BHXG-367880
Price: 1522.71 USD
Availability: InStock

JE Ultra Series – BMW, N55B30, 84.50 mm Bore, Piston Kit

In stock

JE Ultra, BMW, N55B30, 3.327 in. Bore, 9.50:1, Inverted Dome/Dish, 6 Cyl. Piston Kit

- Designed for Power: Every feature on Ultra Series Pistons are optimized to perform high-horsepower racing engines
- Aligned Grain Flow Technology: Exclusively available on JE Ultra Series, this proprietary, in-house forging process maximizes tensile strength to withstand the stresses of high-performance engine environments
- Skirt Coating: Reduces friction and wear on piston skirts and cylinder walls while simultaneously reducing operating noise, especially on cold start
- Thermal Barrier Crown Coating: This ceramic-based coating reflects heat into the combustion chamber, therefore reducing piston crown temperatures and improving exhaust gas scavenging
- High-Strength Wrist Pins: Premium thick-wall wrist pins are manufactured by Trend Performance in the USA and are designed for the demands of high-performance/power-adder builds
- Lateral Gas Ports: Help maintain power-producing ring seal at the top compression ring, even in high RPM and high boost situations
- Optimized Pin Oiling: Enhanced pin oiling features keep pin, pin bores, and small-end lubricated for reduced heat, friction, and wear
- Made 100% in the USA

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SKU: BHXG-367880

Ultra Series forged pistons from JE are the industry?s strongest, most fully featured pistons available off the shelf. Offered for a wide range of import and sport compact applications from 2JZ to 4G63 and Audi to BMW, Ultra Series pistons feature JE?s proprietary Aligned Grain Flow forging technology providing next-level tensile strength ideal for the extreme cylinder pressures of power adder engine builds. Equipped with custom level features including thermal barrier crown coating, skirt coating, gas ports, and more, Ultra Series are the ideal pistons for your high-boost build. As with all JE Pistons products, Ultra Series pistons are made 100% in the USA.

Additional Attributes:

GTIN: 00193564214560
Add-On: JG1001-3327
Add-On: 866-2250-23-93C
Add-On: 866-063-MW
Bore Diameter – Web: 84.50 MM
Bore Diameter: 84.50
Compression Height: 1.275
Cylinder Head: N55B30
Engine – Web: N55B30
Engine Type: ICE
Engine: N55B30
Forging Type: FSR
Industry: Automotive
Make – Web: BMW
Make: BMW
Oil Ring Thickness: 0.111
Out of Stock Message: Please Allow Approximately 3 Weeks or Less for Shipping
Piston Head Type: Dish
Piston Material: 2618
Piston Series: JE Ultra Series
Piston Volume: -14.70
Product Market: European
Product Type: Engine Piston Kit
Prop 65 (C, R or CR): CR
Prop 65 – Short Label: Prop 65 Warning Label.JPG
Prop 65 Yes/No: Yes
Ring Set Included: Yes
Second Compression Ring Thickness: 0.0480
Top Compression Ring Thickness: 0.0400
Wrist Pin Length: 2.250
Wrist Pin Material: 9310 Nickel Carbon Steel Alloy
Wrist Pin Outer Diameter: 0.866
Wrist Pin Wall Thickness: 0.230