Power Up with Forged Piston Sets – 4cyl
Experience exceptional Piston Sets – Forged – 4cyl engineered to maximize power and durability in smaller engines. At HD Werks, our JDM collection combines innovative design and robust engineering for aftermarket upgrades. Each set is crafted to deliver optimal compression and efficiency, reflecting Japanese precision and racing passion. Discover reliable designs and high-performance parts that bring out the best in your engine. Our range offers both original and custom options tailored for compact power. Enjoy performance, JDM, accessories, custom, genuine strength with our premium Forged 4cyl Piston Sets.
Skip to product grid
-
Sold out
Vendor:Manley PerformanceManley 03-06 EVO VIII/IX 85mm STD Bore 8.5:1 (Extreme Duty) Dish Piston Set with Rings
Regular price $823.99Regular price$895.21-$71.22 Sale price $823.99 -
Sold out
Vendor:Manley PerformanceManley Mitsubishi 4G63/4G63T 86mm Bore 10.0/10.5:1 Comp Ratio -2.5cc Flat Top T/T Piston Set
Regular price $993.99Regular price$1,080.08-$86.09 Sale price $993.99 -
Sold out
Vendor:Manley PerformanceManley Mitsubishi Eclipse 85.5 mm Bore 88mm Stroke -2.5cc Dome Flat Top Piston Set of 4
Regular price $993.99Regular price$1,080.08-$86.09 Sale price $993.99 -
Sold out
Vendor:Manley PerformanceManley Mitsubishi Eclipse 85.25 mm Bore 88mm Stroke -2.5cc Dome Flat Top Piston Set of 4
Regular price $993.99Regular price$1,080.08-$86.09 Sale price $993.99 -
Sold out
Vendor:Manley PerformanceManley Mitsubishi Eclipse GST/GSX-Eagle Talon 86mm Bore +1.0mm Over 88mm Stroke -12cc Dish Pistons
Regular price $993.99Regular price$1,080.08-$86.09 Sale price $993.99 -
Sold out
Vendor:Manley PerformanceManley Mitsubishi Eclipse 85.5mm Bore 88mm Stroke 12cc DISH T/T Piston Set of 4
Regular price $993.99Regular price$1,080.08-$86.09 Sale price $993.99 -
Sold out
Vendor:Manley PerformanceManley Mitsubishi Eclipse 85.25mm Bore 88mm Stroke -12cc Dome Dish Volume Piston Set of 4
Regular price $993.99Regular price$1,080.08-$86.09 Sale price $993.99 -
Sold out
Vendor:Manley PerformanceManley Mitsubishi Eclipse GST/GSX-Eagle 85mm Bore 88mm Stroke -12cc Dome Volume Piston Set of 4
Regular price $993.99Regular price$1,080.08-$86.09 Sale price $993.99 -
-$71.22
Vendor:Manley PerformanceManley 03-06 Mitsubishi Evo 8/9 4G63T 87mm +2.0mm Bore 8.5/9.0:1 Dish Extreme Duty Pistons w/ Rings
Regular price $823.99Regular price$895.21-$71.22 Sale price $823.99 -
Sold out
Vendor:Manley PerformanceManley 03-06 Mitsubishi Evo 8/9 4G63T 86.5mm +1.5mm -8cc Dome 94mm Stroke Pistons w/ Rings
Regular price $823.99Regular price$895.21-$71.22 Sale price $823.99 -
Sold out
Vendor:Manley PerformanceManley Mitsubishi 4G63T 86mm Bore -12cc Dish 88mm Stroke Extreme Duty Piston Set w/ Rings
Regular price $823.99Regular price$895.21-$71.22 Sale price $823.99 -
Sold out
Vendor:Manley PerformanceManley 03-06 Mitsubishi Evo 8/9 4G63T 85.5mm +.5mm Bore 8.5/9.0:1 Dish Extreme Duty Pistons w/ Rings
Regular price $823.99Regular price$895.21-$71.22 Sale price $823.99 -
Sold out
Vendor:Manley PerformanceManley Mitsubishi 4G63/4G63T EVO VIII/IX 85mm STD -12cc Extreme Duty Dish Pistons w/ Rings
Regular price $823.99Regular price$895.21-$71.22 Sale price $823.99 -
Sold out
Vendor:Manley PerformanceManley 98+ Subaru WRX EJ205/STi EJ257 93mm Bore +1mm Oversize 8.5:1 CR Dish Piston Set with Rings
Regular price $823.99Regular price$895.21-$71.22 Sale price $823.99 -
Sold out
Vendor:Manley PerformanceManley 98-05 Subaru EJ20 WRX 92.50mm +.5mm Bore 8.5:1 Dish Platinum Series Piston Set w/Rings
Regular price $823.99Regular price$895.21-$71.22 Sale price $823.99 -
Sold out
Vendor:Manley PerformanceManley 98+ Subaru WRX (EJ205) STD Stroke 92mm STD Bore 8.5:1 Dish Extreme Duty Piston Set with Rings
Regular price $823.99Regular price$895.21-$71.22 Sale price $823.99 -
Sold out
Vendor:Manley PerformanceManley Mitsubishi 4B11 86.5mm Bore 10.0:1 CR +2cc Dome Turbo Tuff Piston Set w/ Rings
Regular price $993.99Regular price$1,080.08-$86.09 Sale price $993.99 -
Sold out
Vendor:Manley PerformanceManley Mitsubishi 4B11 86.5mm Bore 9.0:1 CR -5cc Dish Turbo Tuff Piston Set w/ Rings
Regular price $993.99Regular price$1,080.08-$86.09 Sale price $993.99 -
Sold out
Vendor:Manley PerformanceManley 08+ Mitsubishi 4B11T 86mm STD -5cc Dome 9.0:1 CR Platinum Series Piston Set w/ Rings
Regular price $993.99Regular price$1,080.08-$86.09 Sale price $993.99 -
Sold out
Vendor:Manley PerformanceManley Mitsubishi 4B11 86.5mm Bore +2cc Dome 10.0:1 CR Piston Set w/ Rings
Regular price $823.99Regular price$895.21-$71.22 Sale price $823.99 -
Sold out
Vendor:Manley PerformanceManley Mitsubishi 4B11 86.5mm Bore +.5mm Oversize +2cc Dome Platinum Series Piston Set w/ Rings
Regular price $699.99Regular price$760.03-$60.04 Sale price $699.99 -
Sold out
Vendor:Manley PerformanceManley 08+ Mitsubishi Evo X (4B11T) 86.5mm +.5mm Bore 9.0:1 Dish Extreme Duty Piston Set w/ Rings
Regular price $823.99Regular price$895.21-$71.22 Sale price $823.99 -
Sold out
Vendor:Manley PerformanceManley 08+ Mitsubishi Evo X (4B11T) 86mm STD Bore 9.0:1 Dish Extreme Duty Piston Set with Rings
Regular price $823.99Regular price$895.21-$71.22 Sale price $823.99 -
Sold out
Vendor:Manley PerformanceManley 04+ Subaru WRX STi (EJ257) 100.25mm Bore STD Stroke -17cc Dish
Regular price $699.99Regular price$760.03-$60.04 Sale price $699.99 -
Sold out
Vendor:Manley PerformanceManley Subaru EJ257 100mm +.50mm Bore 8.5:1 -17cc Dish Platinum Series Piston Set with Rings
Regular price $699.99Regular price$760.03-$60.04 Sale price $699.99 -
-$60.04
Vendor:Manley PerformanceManley Subaru EJ257 99.75mm +.25mm Bore 8.5:1 Dish Platinum Series Piston Set with Rings
Regular price $699.99Regular price$760.03-$60.04 Sale price $699.99 -
Sold out
Vendor:Manley PerformanceManley Subaru EJ257 99.55mm +.25mm Bore 8.5:1 Dish Platinum Series Piston Set with Rings
Regular price $699.99Regular price$760.03-$60.04 Sale price $699.99 -
Sold out
Vendor:Manley PerformanceManley 04+ Subaru WRX STi EJ257 99.5mm Bore STD 8.5CR -17cc Dish Piston Set w/Rings
Regular price $699.99Regular price$760.03-$60.04 Sale price $699.99 -
Sold out
Vendor:Manley PerformanceManley Subaru EJ257 100.25mm Bore +.75mm Over Size Bore 8.5:1 CR Dish Piston Set with Rings
Regular price $699.99Regular price$760.03-$60.04 Sale price $699.99 -
-$60.04
Vendor:Manley PerformanceManley 04+ Subaru WRX STi (EJ257) STD Stroke 99.55mm +.05mm Bore 8.5:1 Dish Piston and Ring Set
Regular price $699.99Regular price$760.03-$60.04 Sale price $699.99 -
Sold out
Vendor:Manley PerformanceManley 03-06 Mitsubishi Evo 8/9 4G63/4G63T 87mm +2mm -22cc 8.5/9 CR Ex. Duty Dish Pistons w/Rings
Regular price $823.99Regular price$895.21-$71.22 Sale price $823.99 -
Sold out
Vendor:Manley PerformanceManley 03-06 Evo 8/9 4G63T 86.5mm +1.5mm OverBore 100mm Stroker 8.5:1 Dish Pistons w/ Rings and Pins
Regular price $823.99Regular price$895.21-$71.22 Sale price $823.99 -
Sold out
Vendor:Manley PerformanceManley 03-06 Evo 8/9 (7 Bolt 4G63T) 86mm +1mm 100mm Stroke 8.5:1 Dish Extreme Duty Pistons w/ Rings
Regular price $823.99Regular price$895.21-$71.22 Sale price $823.99 -
Sold out
Vendor:Manley PerformanceManley Mitsubishi 4G63 Stroker -22cc Dish 85.5mm Bore +5mm Extreme Duty w/ Ring (Set of 4)
Regular price $823.99Regular price$895.21-$71.22 Sale price $823.99 -
Sold out
Vendor:Manley PerformanceManley 03-06 Evo 8/9 (7 Bolt 4G63T) 85mm Bore 100mm Stroke 8.5:1 Dish Pistons w/ Ring *Extreme Duty*
Regular price $823.99Regular price$895.21-$71.22 Sale price $823.99
