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Collection: Piston Sets - Forged - 4cyl

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1515 products

Manley Mazda 94mm 87.5mm Standard Bore 9.5 CR Dish Type Platinum Series Pistons w/Rings

Piston Sets - Forged - 4cyl

Manley Mazda 94mm 87.5mm Standard Bore 9.5 CR Dish Type Platinum Series Pistons w/Rings

Regular price $699.23
Sale price $699.23 Regular price $760.03
Manley 08+ Mitsubishi 4B11T 86mm STD -11cc Dome 9.0:1 CR Turbo Tuff Series Piston Set w/ Rings

Piston Sets - Forged - 4cyl

Manley 08+ Mitsubishi 4B11T 86mm STD -11cc Dome 9.0:1 CR Turbo Tuff Series Piston Set w/ Rings

Regular price $993.67
Sale price $993.67 Regular price $1,080.08
Manley 04+ Subaru WRX STi (EJ257) 83mm Stroker 99.75mm +0.25mm Bore 9.8:1 Dish Piston Set with Rings
Manley 04+ Subaru WRX STi (EJ257) 83mm Stroker 99.5mm STD Bore 8.5:1 Dish Piston Set with Rings
Manley 04+ Subaru WRX STi (EJ257) 75mm DE-STROKED 99.5mm STD Bore 8.5:1 Dish Piston Set with Rings
Manley 98+ Subaru WRX (EJ205) 79mm +4mm Stroker 93mm +1mm Bore 8.5:1 Dish Piston Set with Rings
Manley 98+ Subaru WRX (EJ205) 79mm +4mm Stroker 92.5mm +0.5mm Bore 8.5:1 Dish Piston Set with Rings
Manley 98+ Subaru WRX (EJ205) 79mm +4mm Stroker 92mm STD Bore 8.5:1 Dish Piston Set with Rings

Piston Sets - Forged - 4cyl

Manley 98+ Subaru WRX (EJ205) 79mm +4mm Stroker 92mm STD Bore 8.5:1 Dish Piston Set with Rings

Regular price $699.23
Sale price $699.23 Regular price $760.03
Manley 03-06 EVO VIII/IX 85mm STD Bore 8.5:1 Dish Piston Set with Rings

Piston Sets - Forged - 4cyl

Manley 03-06 EVO VIII/IX 85mm STD Bore 8.5:1 Dish Piston Set with Rings

Regular price $699.23
Sale price $699.23 Regular price $760.03
Manley Hyundai Genesis Coupe 2.0L Turbo 86.0mm +.5mm Oversized Bore 9.3:1 Dish Piston Set with Rings
Manley Hyundai Genesis Coupe 2.0L Turbo 86.0mm Standard Bore 9.3:1 Dish Piston Set with Rings

Piston Sets - Forged - 4cyl

Manley Hyundai Genesis Coupe 2.0L Turbo 86.0mm Standard Bore 9.3:1 Dish Piston Set with Rings

Regular price $699.23
Sale price $699.23 Regular price $760.03
Manley 98+ Subaru WRX (EJ205) STD Stroke 93mm +1mm Bore 8.5:1 Dish Piston Set with Rings

Piston Sets - Forged - 4cyl

Manley 98+ Subaru WRX (EJ205) STD Stroke 93mm +1mm Bore 8.5:1 Dish Piston Set with Rings

Regular price $699.23
Sale price $699.23 Regular price $760.03
Manley 98+ Subaru WRX (EJ205) 75mm STD Stroke 92.5mm +0.5mm Bore 8.5:1 Dish Piston Set with Rings
Manley 98+ Subaru WRX (EJ205) STD Stroke 92mm STD Bore 8.5:1 Dish Piston Set with Rings

Piston Sets - Forged - 4cyl

Manley 98+ Subaru WRX (EJ205) STD Stroke 92mm STD Bore 8.5:1 Dish Piston Set with Rings

Regular price $699.23
Sale price $699.23 Regular price $760.03
Manley 08+ Mitsubishi 4B11T 86mm STD -5cc Dome 9.0:1 CR Platinum Series Piston Set w/ Rings

Piston Sets - Forged - 4cyl

Manley 08+ Mitsubishi 4B11T 86mm STD -5cc Dome 9.0:1 CR Platinum Series Piston Set w/ Rings

Regular price $993.67
Sale price $993.67 Regular price $1,080.08
Manley 08+ Mitsubishi Evo X (4B11T) 86.5mm +.5mm Oversize Bore 9.0:1 Dish Piston Set with Rings
Manley 08+ Mitsubishi Evo X (4B11T) 86mm STD Bore 9.0:1 Dish Piston Set with Rings

Piston Sets - Forged - 4cyl

Manley 08+ Mitsubishi Evo X (4B11T) 86mm STD Bore 9.0:1 Dish Piston Set with Rings

Regular price $699.23
Sale price $699.23 Regular price $760.03
Manley 04+ Subaru WRX STi (EJ257) STD Stroke 99.75mm +.25mm Bore 9.8:1 Dish Piston Set with Rings
Manley 04+ Subaru WRX STi (EJ257) STD Stroke 99.5mm STD Bore 9.8:1 Dish Piston Set with Rings

Piston Sets - Forged - 4cyl

Manley 04+ Subaru WRX STi (EJ257) STD Stroke 99.5mm STD Bore 9.8:1 Dish Piston Set with Rings

Regular price $699.23
Sale price $699.23 Regular price $760.03
Manley 04+ Subaru WRX STi (EJ257) STD Stroke 100mm +.5mm Bore 8.5:1 Dish Piston Set with Rings

Piston Sets - Forged - 4cyl

Manley 04+ Subaru WRX STi (EJ257) STD Stroke 100mm +.5mm Bore 8.5:1 Dish Piston Set with Rings

Regular price $699.23
Sale price $699.23 Regular price $760.03

About Pure Auto Performance

Pure Auto Performance started with a simple idea: helping people find quality parts they can trust without the stress and confusion that usually comes with upgrading a car. We’re enthusiasts just like you, and we know how much pride goes into every build. Whether it’s improving a daily driver or working on a long-term project, the right part can make your car feel brand new again. That’s why we put care into everything we offer, choosing products that genuinely make a difference on the road.

We also believe car parts should be more than just nice to look at they should last, perform well, and fit the vision each driver has. Some customers prefer clean, subtle upgrades, while others love bold changes that completely transform their vehicle. No matter the style, our goal is to make the process easy, honest, and enjoyable. At Pure Auto Performance, we’re here to support you at every step so you can build a car that feels right for you. This brand is more than a store. It’s a community of people who love driving and want the best for their cars.

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