JE Air-Cooled Porsche Pistons - Engine Builder Magazine

JE Air-Cooled Porsche Pistons

JE's air-cooled Porsche 4032 forged pistons are designed specifically for restoration builds, road racing and street use.

JE Pistons has manufactured air-cooled Porsche pistons for over 30 years now. However, JE recently announced a brand-new line of air-cooled Porsche 4032 forged pistons that are drop-in-ready. Designed specifically for restoration builds, road racing and street use.

Features include:
• Forged, 4032 aluminum construction allows for drop-in compatibility with any OEM or aftermarket style barrel
• Designed specifically for restoration builds, road racing, and street use
• Reduced thermal expansion aids in quieter operation and allows for tighter, factory-spec clearances
• 10:1 compression ratio designed to serve original, naturally aspirated builds
• Covers 2.0, 2.2, 2.4, 2.7, 3.0, 3.2, and 3.6L applications
• Offered in various bore sizes to accommodate a wide range of builds
• Accumulator grooves to help reduce pressure below the top ring, reducing ring fluttering and improving ring seal
• Contact reduction grooves reduce operating friction and minimize unwanted pressure
• Double broach and double forced pin oilers for maximum wrist pin lubrication
• Equipped with low-friction skirt coating, reducing wear and operating noise
• Every part number includes wrist pins, locks, and JE Pro Seal premium piston rings

You May Also Like

Check Out What’s New at Dura-Bond Bearing

New transmission bearings, cam bearings and valve seat options.

We caught up Dura-Bond Bearing's Bill Dolak at the 2023 PRI Show to get a run down of what we can expect from the bearing company in 2024. Dura-Bond has new transmission kits, new cam bearings for the LS3 and Ford Godzilla engines, and a new copper-infiltrated powder metal valve seat, among plenty more.

ARP Special Chaser Taps

ARP has expanded its tap offerings to include some 22 different sizes.

ARP chaser taps
Summit Racing Forged Pro Pistons

Made in the USA, Summit Racing Forged Pro Pistons are made using ultra-modern technology and materials so they’re stronger and lighter.

CP-Carrillo Pistons and Rods for VW/Audi

This piston and rod combination is designed as a perfect fit and meant to withstand large boost levels.

Eneos Racing Pro 10w-50 Oil

With Racing Pro 10w-50, a 50/50 ester mix provides exceptional wear protection, extra high horsepower, and further anti-oxidation stability.

Eneos 10w-50 motor oil

Other Posts

Fluidampr Performance Damper for Mazda Miata

Fluidampr performance dampers protect your engine from destructive crankshaft torsional vibration.

Fluidampr Mazda Miata damper
Mahle PowerPak Pistons for 6.0L and 6.4L Powerstroke Engines

All four sets offer incredible versatility, allowing a daily driver to become a weekend warrior for drag, dyno, or pulling competitions.

Point One Small Block Chevy Head Stud Kit

Point One’s E190 head studs boast an impressive 190,000 psi nominal tensile strength.

Cadillac Supercharged LS engine
Weinle Motorsports Sheet Metal Intakes

These custom aluminum sheet metal intakes are built to your specs.