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Nissan 91-98 240SX KA24DE 89.0mm Bore Std. Size -4 Dome Vol F Skirt Pistons - Set of 4

Part Number 317930 (132682532)
$899.99
Out of stock

Description

As the leader in forged racing pistons, JE Pistons has applied over 75 years of experience to its wide range of premium forged pistons for European, import and sport compact applications. Engineered, forged and machined 100% in the USA, JE Pistons are designed for each specific engine and racing application to provide the ultimate combination of durability and performance. From drift track to drag strip, JE Pistons? performance is proven in victory lane time and time again. Equip your engine with the best in forged pistons.

JE pistons are all designed, forged, and machined in-house, allowing control over every step of the piston-making process. JE Pistons 7+ decades of experience in high-level racing has led to offering premium racing features, including full billet construction, EN plating, and purpose-designed coatings, to name a few.

MADE IN USA

Features & benefits

  • Made 100% in the USA
  • 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
  • Accumulator groove (depending on application) helps reduce pressure from combustion gases, reducing ring fluttering and improving ring seal for consistent power
  • Skirt coating (depending on application) reduces friction and wear on piston skirts and cylinder walls while simultaneously reducing operating noise
  • Forged in the USA using 2618 aluminum, yielding high tensile strength needed for high-demand performance applications
  • Designed specifically for each engine and use application to provide optimized performance durability
  • Includes high-quality wrist pins, locks, and JE Pro Seal premium piston rings
  • Forged in the USA using 2618 aluminum, yielding tensile strength and minimal thermal expansion
  • Designed specifically for Nissan KA24DE Engines. To provide optimized performance durability
  • 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

Specifications

2nd Groove Width 0.048
3D Undercrown Milling No
Accumulator Groove Yes
Add-On JG1001-3504
Anodize Top Ring Groove No
Bore Diameter 89.00
Combo 2 No
Compression Height 1.336
Compression Ratio 0.46180555555556
Connecting Rod Length 6.496 IN
Contact Reduction No
Country Of Origin USA
Cylinder Head KA24DE
Double Pin Oilers No
DVGP No
Econo Undercrown Milling No
EN Plating No
Engine KA24DE
Engine Displacement KA24DE
Engine Stroke 3.780
Engine Type ICE
Forging Type FSR
Gas Distribution No
Industry Automotive
Lateral Gas Ports No
Make Nissan
Mill Undercrown No
Oil Groove Width 0.11100
Oil Ring Thickness 0.111
Pin Fit Yes
Piston Average Weight 344
Piston Head Type Dish
Piston Material 2618
Piston Quantity 4
Piston Series JE Pistons
Piston To Wall Clearance -0.004
Piston Volume -4.00
Product Market Sport Compact
Product Type Engine Piston Kit
Ring Set - Recommended JG1001-3504
Ring Set Included Yes
Ring Set Part Number JG1001-3504
Second Compression Ring Thickness 0.0480
Skirt Coat Yes
Smooth Crown Finish No
Thermal Crown No
Top Compression Ring Thickness 0.0400
Top Groove Width 0.04000
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 0.827
Wrist Pin Wall Thickness 0.150

Warranty

30 Months

Magnuson-Moss Warranty Act

Legally, a vehicle manufacturer cannot void the warranty on a vehicle due to an aftermarket part unless they can prove that the aftermarket part caused or contributed to the failure in the vehicle (per the Magnuson Moss Warranty Act (15 U.S.C. 2302(C)).

California residents

WARNING: This product can expose you to chemicals including nickel, which is known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov.

Carb Status

California carb status to be completed

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