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JE Pistons / SRP · 371720

Part #: 371720
UPC: 193564431332

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Description: Piston Set, 2618, Inv Dome/Dish, 3.268 Bore, 1.307 CD, 0.866 Pin Dia, Set of 6.

Description:

Description

Accumulator Groove, Pin Fit, and Skirt Coat. Sport Compact, Import and European Pistons are engineered, forged and machined 100% in the USA

Features & benefits

  • Forged in the USA using 2618 aluminum, yielding tensile strength and minimal thermal expansion
  • Designed specifically for BMW B58 Engines. To provide optimized performance durability
  • Proprietary Forged Side Relief (FSR) forging design minimizes friction and power loss with reduced skirt width and saves additional weight with a shorter wrist pin
  • Includes high-quality wrist pins, locks, and JE Pro Seal premium piston rings
  • Made 100% in the USA
  • Accumulator Groove: A specialty groove between the top and second ring provides added volume for blow-by gases. This helps reduce pressure between the rings, improving top ring seal and minimizing ring flutter at high cylinder pressures.
  • Pin Fit: The pin bore is precision honed to attain an exact pin clearance. Clearances typically range from .0003 to .0010 between the wrist pin and pin bore.
  • Skirt Coat: Skirt Coat reduces friction and wear on piston skirts and cylinder walls while simultaneously reducing operating noise

Information

JE designs are specifically engineered for extreme upplications up to, and including, professional competition

Specifications

GTIN
00193564431332
Weight
7.2 lb
Height
1 in
Length
1 in
Width
1 in
EO
Offroad
Life cycle
Available to Order
Warehouse brand code
JEP
AAIA brand code
BHXG

Attributes

2nd Groove Width
0.04800
3D Undercrown Milling
No
Accumulator Groove
Yes
Add-On
866-2250-18-51C
Anodize Top Ring Groove
No
Bore Diameter
3.268
Bore Diameter - Web
3.268 IN
California Proposition 65
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Category Hierarchy
Auto>JE Pistons>Piston Kits>European
Combo 2
No
Compression Height
1.307
Compression Ratio
0.42013888888889
Connecting Rod Length
5.835 IN
Contact Reduction
No
Cylinder Head
B58B30C
DVGP
No
Double Pin Oilers
No
EBAY Category ID
33623
EN Plating
No
Econo Undercrown Milling
No
Engine
B58B30
Engine - Web
B58B30
Engine Displacement
3.0L
Engine Stroke
3.724
Engine Type
ICE
Exhaust Angle
19.5
Exhaust Depth
.140
Exhaust Diameter
1.250
Forging Type
FSR
Gas Distribution
No
Industry
Automotive
Intake Angle
18.5
Intake Depth
.150
Intake Diameter
1.400
Lateral Gas Ports
No
Make
BMW
Make - Web
BMW
Mill Undercrown
No
Oil Groove Width
0.07900
Out of Stock Message
Please Allow Approximately 3 Weeks or Less for Shipping
Pin Fit
Yes
Piston Average Weight
317
Piston Head Type
Inv Dome/Dish
Piston Material
2618
Piston Pin Length
2.250
Piston Pin Material
5115
Piston Pin Outside Diameter
0.866
Piston Pin Wall Thickness
0.180
Piston Quantity
6
Piston Qunatity
6
Piston Series
JE Pistons
Piston To Wall Clearance
-0.004
Piston Volume
-12.30
Product Market
European
Product Type
Engine Piston Kit
Skirt Coat
Yes
Smooth Crown Finish
No
Stroke
3.724
Thermal Crown
No
Title
JE Pistons - BMW, B58B30, 3.268 in. Bore, Piston Kit
Title - Web
JE Pistons BMW B58B30 Piston Kit - 3.268 in. Bore - 1.307 in. CH, -12.30 CC
Top Groove Width
0.04800
Tuff Skirt
No
Ultra Dome
No
Ultra Groove
No
Ultra Groove Plus Gas Port
No
Vertical Gas Ports
No
Wrist Pin Length
2.250
Wrist Pin Material
5115 Low Carbon Steel, Case Hardened
Wrist Pin Outer Diameter
0.866
Wrist Pin Wall Thickness
0.180

Fitment status

This product is universal and will fit your application.

Application summary

BMW B58B30