OUR PERFORMANCE PRODUCTS

Forged Pistons

Our forged pistons are manufactured from premium 2618 and 4032 aluminum alloys with advanced coating options

*PHOSPHATE COATING
*MOLYBDENUM SKIRT COATING
*CERAMIC THERMAL COATING

Designed to handle extreme boost and high cylinder pressure.

Connecting Rod

Our forged connecting rods are available in
H/ I/X-Beam designs

MULTIPLE MATERIAL OPTIONS

*4340 STEEL
*300M ALLOY
*ALUMINUM
*TITANIUM

For extreme strength and durability
in high horsepower racing engines.

Why Work With JA Modified

Forged Piston Manufacturing

Our forged pistons are developed through a complete engineering and manufacturing process, from forged blanks to precision CNC machining and final surface treatment. Each piston is built for strength, durability, and long-term reliability in high-boost and high-performance engine applications.
Available in both 2618 and 4032 aluminum alloys, our piston programs support different build goals, from serious street setups to demanding racing projects.

2618 & 4032 Alloy Options
Precision CNC Machining
Advanced Coating Solutions
Built for High-Boost Applications

Forged Connecting Rods Manufacturing

Our racing connecting rods are engineered and
manufactured for high horsepower engines and
extreme racing conditions.
Available in H-Beam, I-Beam, and X-Beam designs,
our rods are produced from premium materials
including 4340 steel, 300M alloy, aluminum,
and titanium to ensure maximum strength and
performance reliability.

H-BEAM / I-BEAM / X-BEAM
4340 / 300M / Aluminum / Titanium
HIGH HORSEPOWER READY
PRECISION CNC MACHINING

APPLICATIONS & INDUSTRIES

JA Modified forged engine components are used across a wide range of high performance and specialty engines.

Our forged pistons and connecting rods are used in
a wide range of high performance engines including:

🏎 Automotive Performance

🏍 Motorcycles

🚤 Personal Watercraft

🏁 Kart Racing

🚜 ATVs/UTVS

✈ UAV / Drone Engines

🛩 Aviation Projects

Supporting Performance Solutions

Selected turbocharger, intake, and related performance programs backed

by trusted manufacturing resources.

PERFORMANCE TURBOCHARGERS

PERFORMANCE INTAKE MANIFOLDS

PERFORMANCE CLUTCH SYSTEMS

CUSTOM ENGINE DEVELOPMENT

We also support custom development of high performance engine components including camshafts, crankshafts,valve train systems and other specialized racing parts.