Piston Sets - Forged - 4cyl

Sort by:
Wiseco Acura 4v R/DME -9cc STRUTTED 86.0MM Piston Shelf Stock Kit - Genuine Part - Image 1

Wiseco Acura 4v R/DME -9cc STRUTTED 86.0MM Piston Shelf S...

$704.98
Professional Series forged racing pistons from Wiseco are no-expense-spared pistons designed for the serious racers and builders. Packed full of custom-level performance and durability features and provided with premium rings,...
JE Pistons 2012+ Subaru FA20E/FA20F Bore 86.25, Size +0.25, Stroke 86, 10.6:1 C/R -10.0CC (Set of 4) - Aftermarket Part - Image 1

JE Pistons 2012+ Subaru FA20E/FA20F Bore 86.25, Size +0.2...

$921.04
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...
JE Pistons SUB STI EJ257 99.5mm Bore CR 9.5 KIT Set of 4 Pistons - OEM Replacement - Image 1

JE Pistons SUB STI EJ257 99.5mm Bore CR 9.5 KIT Set of 4 ...

$921.04
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...
HKS Forged Piston Kit RB26DETT 2.8L STEP ZERO - 86.5mm Bore - Performance Part - Image 1

HKS Forged Piston Kit RB26DETT 2.8L STEP ZERO - 86.5mm Bore

$4,286.91
HKS Forged Piston Kit RB26DETT 2.8L STEP ZERO - 86.5mm Bore
Supertech Toyota 4AGE 16V 81mm Bore 30.5mm Comp Height 11:1 CR Pistons - Set of 4 (Excl Rings) - Bull Strap

Supertech Toyota 4AGE 16V 81mm Bore 30.5mm Comp Height 11...

$823.48$679.78
Supertech Toyota 4AGE 16V 81mm Bore 30.5mm Comp Height 11:1 CR Pistons - Set of 4 (Excl Rings)
JE Pistons VW 2.0T TSI (20mm Pin) 83mm Bore 9.25:1 CR -11.25 Dome FSR Piston Kit (Set of 4) - Bull Strap

JE Pistons VW 2.0T TSI (20mm Pin) 83mm Bore 9.25:1 CR -11...

$921.04
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...
Mahle MS Ford EcoBoost 1.6L 79mm Bore 81.4mm Stroke 134mm Rod 21mm Pin -6cc 10.1CR Set of 4 - Genuine Part - Image 1

Mahle MS Ford EcoBoost 1.6L 79mm Bore 81.4mm Stroke 134mm...

$879.48
Mahle MS Ford EcoBoost 1.6L 79mm Bore 81.4mm Stroke 134mm Rod 21mm Pin -6cc 10.1CR Set of 4For the Ford Ecoboost owners who need peak engine performance, Mahle offers the...
Wiseco Subaru EJ257 WRX/STI 4v Dish -19cc 100mm Piston Shelf Stock Kit - Bull Strap

Wiseco Subaru EJ257 WRX/STI 4v Dish -19cc 100mm Piston Sh...

$753.99
Professional Series forged racing pistons from Wiseco are no-expense-spared pistons designed for the serious racers and builders. Packed full of custom-level performance and durability features and provided with premium rings,...
JE Pistons Toyota 3SGE 86.5mm Bore +1.00mm Oversize 9.5:1 CR -15cc Dome (Set of 4) - Bull Strap

JE Pistons Toyota 3SGE 86.5mm Bore +1.00mm Oversize 9.5:1...

$921.04
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...
Wiseco Nissan SR20 Turbo -12cc 1.260 X 8625 Piston Kit - OEM Replacement - Image 1

Wiseco Nissan SR20 Turbo -12cc 1.260 X 8625 Piston Kit

$805.62
Professional Series forged racing pistons from Wiseco are no-expense-spared pistons designed for the serious racers and builders. Packed full of custom-level performance and durability features and provided with premium rings,...
CP Piston & Ring Set for 14+ Audi/VW 2.0L TSI - Bore (83mm) - Compression Ratio (9.5:1) - Bull Strap

CP Piston & Ring Set for 14+ Audi/VW 2.0L TSI - Bore (83m...

$906.19
CP Piston & Ring Set for 14+ Audi/VW 2.0L TSI - Bore (83mm) - Compression Ratio (9.5:1)
JE Pistons Toyota 4U-GSE 86.00mm Bore STD Size 12.5:1 CR -1.0cc Dome FSR Piston (Set of 4) - Bull Strap

JE Pistons Toyota 4U-GSE 86.00mm Bore STD Size 12.5:1 CR ...

$921.04
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...
JE Pistons Ultra Series Subaru EJ257 99.75mm Bore 9.5:1 CR Set of 4 Pistons - Bull Strap

JE Pistons Ultra Series Subaru EJ257 99.75mm Bore 9.5:1 C...

$1,146.10
Ultra Series forged pistons from JE are the industry?s strongest, most fully featured pistons available off the shelf. Offered for a wide range of import and sport compact applications from...
JE Pistons 2012+ Subaru FA20E/FA20F Bore 86, Oversize STD, Stroke 86, 10.0:1 C/R -13.2CC (Set of 4) - Bull Strap

JE Pistons 2012+ Subaru FA20E/FA20F Bore 86, Oversize STD...

$921.04
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...
JE Pistons Honda L15B Turbo 73.5mm Bore 10.3:1 CR -10.1cc Dome Piston Set - Set of 4 - OEM Replacement - Image 1

JE Pistons Honda L15B Turbo 73.5mm Bore 10.3:1 CR -10.1cc...

$920.59
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...
JE Pistons SUB STI EJ257 Block  w/ EJ20 Head 100mm Bore CR 8.5 KIT Set of 4 Pistons - Bull Strap

JE Pistons SUB STI EJ257 Block w/ EJ20 Head 100mm Bore C...

$921.04
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...
CP Piston & Ring Set for Toyota 3SGTE - Bore (86.5mm) - Size (+0.5mm) - Compression Ratio (9.0) - Aftermarket Part - Image 1

CP Piston & Ring Set for Toyota 3SGTE - Bore (86.5mm) - S...

$904.77
CP Piston & Ring Set for Toyota 3SGTE - Bore (86.5mm) - Size (+0.5mm) - Compression Ratio (9.0)This Part Fits: Year Make Model Submodel 1988-1992 Toyota Celica All Trac 1991-1995...
CP Piston & Ring Set for Subaru EJ257 WRX STi - Bore (100.5mm) - Size (+1.0mm)  - CR (8.2)  Set of 4 - Bull Strap

CP Piston & Ring Set for Subaru EJ257 WRX STi - Bore (100...

$906.19
CP Piston & Ring Set for Subaru EJ257 WRX STi - Bore (100.5mm) - Size (+1.0mm) - CR (8.2) Set of 4This Part Fits: Year Make Model Submodel 2004-2012 Subaru...
CP Piston & Ring Set for Subaru EJ257 WRX STi - Bore (99.75mm) - Size (0.25mm)  - CR (8.2) - Bull Strap

CP Piston & Ring Set for Subaru EJ257 WRX STi - Bore (99....

$906.19
CP Piston & Ring Set for Subaru EJ257 WRX STi - Bore (99.75mm) - Size (0.25mm) - CR (8.2)This Part Fits: Year Make Model Submodel 2004-2012 Subaru Impreza WRX STI...
CP Piston & Ring Set for Subaru EJ257 WRX STi - Bore (99.5mm) - Size (Standard) - CR (8.2) - Bull Strap

CP Piston & Ring Set for Subaru EJ257 WRX STi - Bore (99....

$906.19
CP Piston & Ring Set for Subaru EJ257 WRX STi - Bore (99.5mm) - Size (Standard) - CR (8.2)This Part Fits: Year Make Model Submodel 2004-2012 Subaru Impreza WRX STI...
CP Piston & Ring Set for Nissan SR20DE w/ Turbo - Bore (87mm) - Size (+1.0mm) - CR (8.5) - Bull Strap

CP Piston & Ring Set for Nissan SR20DE w/ Turbo - Bore (8...

$906.19
CP Piston & Ring Set for Nissan SR20DE w/ Turbo - Bore (87mm) - Size (+1.0mm) - CR (8.5)This Part Fits: Year Make Model Submodel 1991-1993,1995-1998 Nissan 240SX Base 1991-1992,1997-1998...
CP Piston & Ring Set for Nissan SR20DE w/ Turbo - Bore (87mm) - Size (+1.0mm) - Compression Ratio (9 - Genuine Part - Image 1

CP Piston & Ring Set for Nissan SR20DE w/ Turbo - Bore (8...

$901.19
CP Piston & Ring Set for Nissan SR20DE w/ Turbo - Bore (87mm) - Size (+1.0mm) - Compression Ratio (9This Part Fits: Year Make Model Submodel 1991-1993,1995-1998 Nissan 240SX Base...
CP Piston & Ring Set for Nissan SR20VE/VET - Bore (86.5mm) - Size (+0.5mm) - Compression Ratio (9.0) - Bull Strap

CP Piston & Ring Set for Nissan SR20VE/VET - Bore (86.5mm...

$906.19
CP Piston & Ring Set for Nissan SR20VE/VET - Bore (86.5mm) - Size (+0.5mm) - Compression Ratio (9.0)
CP Piston & Ring Set for Nissan SR20DE/DET - Bore (86mm) - Size (STD) - CR (8.5) - Bull Strap

CP Piston & Ring Set for Nissan SR20DE/DET - Bore (86mm) ...

$906.19
CP Piston & Ring Set for Nissan SR20DE/DET - Bore (86mm) - Size (STD) - CR (8.5)This Part Fits: Year Make Model Submodel 1991-1993,1995-1998 Nissan 240SX Base 1991-1992,1997-1998 Nissan 240SX...
CP Piston & Ring Set for Nissan SR20DE/DET - Bore (86mm) - Size (STD) - CR (9.0) - Bull Strap

CP Piston & Ring Set for Nissan SR20DE/DET - Bore (86mm) ...

$906.19
CP Piston & Ring Set for Nissan SR20DE/DET - Bore (86mm) - Size (STD) - CR (9.0)This Part Fits: Year Make Model Submodel 1991-1993,1995-1998 Nissan 240SX Base 1991-1992,1997-1998 Nissan 240SX...
CP Piston & Ring Set for Nissan KA24 w/ Turbo - Bore (89.5mm) - Size (+0.5mm) - Compression Ratio (9 - Bull Strap

CP Piston & Ring Set for Nissan KA24 w/ Turbo - Bore (89....

$906.19
CP Piston & Ring Set for Nissan KA24 w/ Turbo - Bore (89.5mm) - Size (+0.5mm) - Compression Ratio (9This Part Fits: Year Make Model Submodel 1991-1993,1995-1998 Nissan 240SX Base...
CP Piston & Ring Set for Mitsubishi 4B11 Evo X - Bore (86.5mm) - Size (+0.5mm) - Compression Ratio ( - Bull Strap

CP Piston & Ring Set for Mitsubishi 4B11 Evo X - Bore (86...

$906.19
CP Piston & Ring Set for Mitsubishi 4B11 Evo X - Bore (86.5mm) - Size (+0.5mm) - Compression Ratio (This Part Fits: Year Make Model Submodel 2008,2010-2014 Mitsubishi Lancer Evolution...
CP Piston & Ring Set for Honda F20C/F22C - Bore (87mm) - Size (STD) - Compression Ratio (F20C-11.0/F - Bull Strap

CP Piston & Ring Set for Honda F20C/F22C - Bore (87mm) - ...

$906.19
CP Piston & Ring Set for Honda F20C/F22C - Bore (87mm) - Size (STD) - Compression Ratio (F20C-11.0/FThis Part Fits: Year Make Model Submodel 2000-2009 Honda S2000 Base 2008-2009 Honda...
CP Piston & Ring Set for Honda H22 - Bore (87.0mm) - Size (Std) - Compression Ratio (10.0) - Bull Strap

CP Piston & Ring Set for Honda H22 - Bore (87.0mm) - Size...

$906.19
CP Piston & Ring Set for Honda H22 - Bore (87.0mm) - Size (Std) - Compression Ratio (10.0)
CP Piston & Ring Set for Acura B18C1 - Bore (81.5mm) - Compression Ratio (9.8) - Bull Strap

CP Piston & Ring Set for Acura B18C1 - Bore (81.5mm) - Co...

$787.51
CP Piston & Ring Set for Acura B18C1 - Bore (81.5mm) - Compression Ratio (9.8)This Part Fits: Year Make Model Submodel 1994-2001 Acura Integra GS-R
CP Piston & Ring Set for Acura/Honda K20A/A2/A3 - Bore (87.5mm) - Size (+1.5mm) - Compression Ratio - Bull Strap

CP Piston & Ring Set for Acura/Honda K20A/A2/A3 - Bore (8...

$787.51
CP Piston & Ring Set for Acura/Honda K20A/A2/A3 - Bore (87.5mm) - Size (+1.5mm) - Compression RatioThis Part Fits: Year Make Model Submodel 2002-2006 Acura RSX Base 2002-2004 Acura RSX...
Supertech Honda K24 Series w/K20 Head 87mm Bore -0.5cc Dome 11.5:1 CR Pistons- Set of 4 (Excl Rings) - Genuine Part - Image 1

Supertech Honda K24 Series w/K20 Head 87mm Bore -0.5cc Do...

$823.48$679.33
Supertech Honda K24 Series w/K20 Head 87mm Bore -0.5cc Dome 11.5:1 CR Pistons- Set of 4 (Excl Rings)Supertech's piston sets for the Honda K24 Series W/k20 features precision engineering, providing...
Wiseco 93-01 Honda Civic Si B16A 1.176 X 81.25MM Piston Kit - OEM Replacement - Image 1

Wiseco 93-01 Honda Civic Si B16A 1.176 X 81.25MM Piston Kit

$797.62
Professional Series forged racing pistons from Wiseco are no-expense-spared pistons designed for the serious racers and builders. Packed full of custom-level performance and durability features and provided with premium rings,...
Supertech Ford Duratec 2.3L 89.5mm 1.122in CH -20cc Dish 9.3:1 CR Piston - Set of 4 (Excl Rings) - Bull Strap

Supertech Ford Duratec 2.3L 89.5mm 1.122in CH -20cc Dish ...

$922.26$758.83
Supertech Ford Duratec 2.3L 89.5mm 1.122in CH -20cc Dish 9.3:1 CR Piston - Set of 4 (Excl Rings)
JE Pistons 2013+ Hyundai Gamma GDI 1.6L Turbo 77.5mm Bore -8.7cc Dish Piston Kit (Set of 4 Pistons) - Aftermarket Part - Image 1

JE Pistons 2013+ Hyundai Gamma GDI 1.6L Turbo 77.5mm Bore...

$921.04
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...
CP Piston & Ring Set for Acura/Honda K24 w/K20A/A2/A3 - Bore (87mm) - Size (STD) - Compression Ratio - Bull Strap

CP Piston & Ring Set for Acura/Honda K24 w/K20A/A2/A3 - B...

$906.19
CP Piston & Ring Set for Acura/Honda K24 w/K20A/A2/A3 - Bore (87mm) - Size (STD) - Compression RatioThis Part Fits: Year Make Model Submodel 2002-2006 Acura RSX Base 2002-2004 Acura...
Manley Ford 2.3L EcoBoost 87.5mm STD Size Bore 9.5:1 Dish Extreme Duty Piston Set - Bull Strap

Manley Ford 2.3L EcoBoost 87.5mm STD Size Bore 9.5:1 Dish...

$902.88$851.46
Our signature "Platinum Series" pistons feature 2618 alloy forgings, proven cam and barrel skirt profiles, tool steel wrist pins, and moly skirt coatings on select part numbers. Join the ranks...
Wiseco Acura K20 K24 FLAT TOP 1.181X87.5MM Piston Shelf Stock Kit - Bull Strap

Wiseco Acura K20 K24 FLAT TOP 1.181X87.5MM Piston Shelf S...

$634.96
Professional Series forged racing pistons from Wiseco are no-expense-spared pistons designed for the serious racers and builders. Packed full of custom-level performance and durability features and provided with premium rings,...
Wiseco Nissan KA24 Dished 9:1 CR 89.0 Piston Shelf Stock Kit - Bull Strap

Wiseco Nissan KA24 Dished 9:1 CR 89.0 Piston Shelf Stock Kit

$739.99
Professional Series forged racing pistons from Wiseco are no-expense-spared pistons designed for the serious racers and builders. Packed full of custom-level performance and durability features and provided with premium rings,...
JE Pistons Nissan KA24DE 89.5mm Bore 9.0:1 CR -22.6 Piston KIT (Set of 4) - Bull Strap

JE Pistons Nissan KA24DE 89.5mm Bore 9.0:1 CR -22.6 Pisto...

$921.04
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...
Wiseco Nissan KA24 Dished 10.5:1 CR 90.0mm Piston Kit - Bull Strap

Wiseco Nissan KA24 Dished 10.5:1 CR 90.0mm Piston Kit

$724.99
Professional Series forged racing pistons from Wiseco are no-expense-spared pistons designed for the serious racers and builders. Packed full of custom-level performance and durability features and provided with premium rings,...
Supertech Mazda Miata 1.8L 85mm Bore 10cc Dome 11:1 CR Pistons - Set of 4 (Excl Rings) - Bull Strap

Supertech Mazda Miata 1.8L 85mm Bore 10cc Dome 11:1 CR Pi...

$823.48$679.78
Supertech Mazda Miata 1.8L 85mm Bore 10cc Dome 11:1 CR Pistons - Set of 4 (Excl Rings)
Supertech Mazda Miata 1.8L 84mm Bore 2.5cc Dome 9.5:1 CR Pistons - Set of 4 (Excl Rings) - Bull Strap

Supertech Mazda Miata 1.8L 84mm Bore 2.5cc Dome 9.5:1 CR ...

$823.48$679.78
Supertech Mazda Miata 1.8L 84mm Bore 2.5cc Dome 9.5:1 CR Pistons - Set of 4 (Excl Rings)
Supertech Mazda Miata 1.8L 83.5mm Bore 2.5cc Dome 9.5:1 CR Pistons - Set of 4 (Excl Rings) - Bull Strap

Supertech Mazda Miata 1.8L 83.5mm Bore 2.5cc Dome 9.5:1 C...

$823.48$679.78
Supertech Mazda Miata 1.8L 83.5mm Bore 2.5cc Dome 9.5:1 CR Pistons - Set of 4 (Excl Rings)
Supertech Mazda Miata 1.6L 79.0 mm Bore -10.5cc Dish 8.8:1 CR Pistons - Set of 4 (Excl Rings) - Bull Strap

Supertech Mazda Miata 1.6L 79.0 mm Bore -10.5cc Dish 8.8:...

$823.48$679.78
Supertech Mazda Miata 1.6L 79.0 mm Bore -10.5cc Dish 8.8:1 CR Pistons - Set of 4 (Excl Rings)
Manley Ford 2.0L EcoBoost 87.5mm STD Size Bore 9.3:1 Dish Piston Set - Bull Strap

Manley Ford 2.0L EcoBoost 87.5mm STD Size Bore 9.3:1 Dish...

$767.56$726.96
Our signature "Platinum Series" pistons feature 2618 alloy forgings, proven cam and barrel skirt profiles, tool steel wrist pins, and moly skirt coatings on select part numbers. Join the ranks...
Manley 04+ Subaru WRX/STI EH257 99.75mm Bore +.25mm Size 8.5:1 Dish Piston Set - Bull Strap

Manley 04+ Subaru WRX/STI EH257 99.75mm Bore +.25mm Size ...

$829.39$783.85
Our signature "Platinum Series" pistons feature 2618 alloy forgings, proven cam and barrel skirt profiles, tool steel wrist pins, and moly skirt coatings on select part numbers. Join the ranks...
Manley 98+ Subaru WRX (EJ205) 75mm STD Stroke 92.5mm +0.5mm Bore 8.5:1 Dish Piston Set with Rings - Bull Strap

Manley 98+ Subaru WRX (EJ205) 75mm STD Stroke 92.5mm +0.5...

$760.24$720.22
Our signature "Platinum Series" pistons feature 2618 alloy forgings, proven cam and barrel skirt profiles, tool steel wrist pins, and moly skirt coatings on select part numbers. Join the ranks...
CP Piston & Ring Set for Audi 2.0L TSI (EA888) - Bore (83mm) - Size (+.5mm) Compression Ratio 9.5:1 - Bull Strap

CP Piston & Ring Set for Audi 2.0L TSI (EA888) - Bore (83...

$906.19
CP Piston & Ring Set for Audi 2.0L TSI (EA888) - Bore (83mm) - Size (+.5mm) Compression Ratio 9.5:1
JE Pistons Subaru EJ25 Ultra Series 8.5:1 (Set of 4) - Bull Strap

JE Pistons Subaru EJ25 Ultra Series 8.5:1 (Set of 4)

$1,146.10
Ultra Series forged pistons from JE are the industry?s strongest, most fully featured pistons available off the shelf. Offered for a wide range of import and sport compact applications from...

Explore our premium selection of Piston Sets - Forged - 4cyl at Bull Strap. Every product in this collection has been carefully curated to deliver exceptional quality, durability, and performance for your vehicle. Whether you're upgrading, replacing, or customizing, Bull Strap has you covered with top-tier options from industry-leading brands.

At Bull Strap, we're committed to providing automotive enthusiasts with the best parts and accessories available. Our Piston Sets - Forged - 4cyl collection features products engineered to meet or exceed OEM specifications, ensuring a perfect fit and long-lasting reliability. We source from trusted manufacturers known for their precision engineering and quality materials.

Browse our full Piston Sets - Forged - 4cyl selection below and place your order today. Bull Strap offers competitive pricing, fast shipping, and expert customer support on every purchase. Questions about fitment or compatibility? Our knowledgeable team is ready to help.