Fits select 1991-2002 Infiniti G20 and Nissan 200SX/Sentra.

The Wiseco Professional Series forged piston kit is engineered for serious engine builders and high-boost Nissan SR20 Turbo applications. Forged from 2618 aluminum alloy for maximum tensile strength, these pistons are designed to withstand the extreme cylinder pressures and thermal loads of severe-duty racing. Every kit includes premium rings and hardware to ensure a precise, high-performance fitment.

• High-Strength Construction: Forged and machined in the USA from 2618 aluminum to handle heavy to severe duty cycles.
• ArmorGlide® Skirt Coating: Proprietary coating reduces friction, resists seizure, and allows for tighter clearances and quieter operation.
• Advanced Lubrication: Features forced pin oiling to ensure the wrist pin remains lubricated under high RPM and heavy load.
• Enhanced Ring Seal: Precision-machined ring grooves and an anti-detonation groove optimize combustion sealing and protect the ring pack.
• Detailed Specifications: Includes -12cc dish volume, 1.260" compression height, and an 86.5mm bore.
• Manufacturer Part Number: K556M865

Fits 1991-2002 Infiniti G20 and Nissan 200SX/Sentra with SR20 Turbo engines.

Engineered for high-boost competition, the Wiseco Professional Series forged piston kit (K556M86) is designed for serious racers and engine builders. These pistons are forged and machined in the USA from 2618 aluminum to provide the high tensile strength required for heavy to severe-duty forced induction applications. Featuring an 86mm bore and a -12cc dish volume, this kit provides a robust foundation for SR20 performance builds.

Every piston in this shelf stock kit is treated with Wiseco's proprietary ArmorGlide skirt coating to reduce friction, minimize noise, and prevent seizure under extreme thermal loads. To ensure maximum durability, the design includes forced pin oiling and precision-machined ring grooves with anti-detonation features for a superior seal.

• Forged from 2618 aluminum for maximum strength and heat resistance
• ArmorGlide skirt coating for reduced friction and quieter operation
• Precision ring grooves and anti-detonation grooves for enhanced ring seal
• Fully machined crowns and forced pin oiling for improved reliability
• Bore Size: 86mm
• Compression Height: 1.260 in.
• Dish Volume: -12cc
• Kit includes premium piston rings, wrist pins, and clips
• Manufacturer Part Number: K556M86

Fits 1990-1993 Mazda Miata Base, LE, and SE models.

Wiseco Professional Series forged racing pistons are engineered for the high-stress environment of heavy to severe-duty race builds. Machined in the USA from 2618 aluminum, these pistons provide the increased tensile strength required for high-boost turbocharged applications. Each kit includes premium rings and features the proprietary ArmorGlide skirt coating to reduce friction and minimize cylinder wall wear, while the forced pin oiling system ensures reliable lubrication at high RPMs.

• Forged from 2618 aluminum for superior strength and heat resistance
• ArmorGlide skirt coating for reduced friction, seizure resistance, and quieter operation
• 79.00mm bore and 1.258-inch compression height
• -13cc dish volume designed for forced induction performance
• Precision-machined ring grooves with anti-detonation grooves for improved sealing
• Includes forced pin oiling for enhanced wrist pin lubrication
• Manufacturer Part Number: K554M79

Fits 1990-1993 Mazda Miata (Base, LE, and SE models). Engineered for high-performance and forced induction builds, this Wiseco Professional Series piston kit is designed to handle the increased thermal and mechanical stresses of heavy to severe duty racing.

Forged and machined in the USA from 2618 aluminum alloy, these pistons offer superior tensile strength compared to standard cast or hypereutectic alternatives. Each piston is treated with Wiseco's ArmorGlide skirt coating to minimize friction, reduce operation noise, and provide seizure resistance during extreme conditions. The design features forced pin oiling for consistent wrist pin lubrication and precision-machined crown features for optimized combustion.

• Manufacturer Part Number: K554M785
• Material: 2618 Forged Aluminum
• Bore Size: 78.5mm
• Compression Height: 1.258 in
• Piston Volume: -13cc Dish
• ArmorGlide Skirt Coating for friction reduction
• Precision-machined ring grooves and anti-detonation grooves
• Includes premium piston rings and hardware

Fits select 1994-2005 Mazda Miata and 1999-2000 Mazda Protege ES models.

Engineered specifically for high-output forced induction builds, the Wiseco Professional Series forged piston kit (K553M845) provides the thermal stability and structural integrity required for severe-duty racing. Forged from 2618 aluminum alloy, these pistons offer higher tensile strength than standard castings, making them the preferred choice for turbocharged applications. Each piston features a fully machined crown and ArmorGlide skirt coating to reduce friction, minimize operating noise, and prevent seizure under high cylinder pressures.

• Forged from 2618 aluminum alloy for maximum durability in high-boost environments
• ArmorGlide skirt coating for reduced friction and increased wear resistance
• Precision-machined ring grooves and anti-detonation grooves to optimize ring seal
• Forced pin oiling ensures consistent lubrication to the wrist pin
• Comprehensive shelf stock kit includes premium rings and wrist pins

• Manufacturer Part Number: K553M845
• Bore Size: 84.5mm
• Compression Height: 1.201 in
• Dome Volume: -4cc

Fits 1994-2005 Mazda Miata and 1999-2000 Mazda Protege ES.

Wiseco Professional Series forged racing pistons are engineered for serious engine builders and high-stress turbo applications. Machined from high-tensile 2618 aluminum alloy, these pistons provide the structural integrity required to withstand the intense cylinder pressures of forced induction. Each piston features a fully machined crown and an anti-detonation groove to maintain a superior ring seal under boost.

• ArmorGlide Skirt Coating: Minimizes friction and reduces operating noise while providing excellent seizure resistance.
• 2618 Forged Aluminum: Delivers improved tensile strength and durability for heavy to severe-duty race builds.
• Forced Pin Oiling: Ensures consistent lubrication to the wrist pin to prevent premature wear in high-RPM environments.
• Precision Machining: Includes precision-cut ring grooves designed to work with the included premium ring set.

• Manufacturer Part Number: K553M835
• Bore Size: 83.5mm
• Piston Volume: -4cc (Dish)
• Compression Height: 1.201 in
• Material: 2618 Forged Aluminum
• Included: Pistons, wrist pins, and premium piston rings

Engineered for high-performance Toyota Turbo applications, these Wiseco Professional Series forged pistons are designed to handle the thermal and mechanical stresses of heavy to severe duty racing. Machined in the USA from 2618 aluminum alloy, these pistons offer superior tensile strength and durability compared to standard cast or lower-grade forged alternatives.

Each piston features Wiseco’s proprietary ArmorGlide skirt coating to reduce friction, minimize cylinder wear, and provide seizure resistance during high-stress operation. The fully machined crowns and precision-cut ring grooves, including an anti-detonation groove, ensure optimal ring seal and combustion stability under boost.

• Material: Forged 2618 aluminum for high-boost reliability
• Bore Size: 87mm
• Compression Volume: -14.8cc
• Compression Height: 1.338in
• ArmorGlide Skirt Coating: Reduces friction and noise while improving skirt life
• Forced Pin Oiling: Ensures consistent lubrication to the wrist pin
• Included: Complete set with premium piston rings and MPN K550M87AP

Fits 1993-1998 Toyota Supra Twin Turbo.

Wiseco Professional Series forged racing pistons are engineered for high-horsepower builds and severe-duty racing applications. Machined in the USA from high-tensile 2618 aluminum, these pistons are built to withstand the extreme cylinder pressures of high-boost turbocharged environments. This kit features Wiseco's ArmorGlide skirt coating to reduce friction and minimize noise while providing seizure resistance during thermal expansion.

Every piston includes precision-machined crown features, anti-detonation grooves, and forced pin oiling to ensure reliable lubrication under load. This shelf stock kit is supplied with premium rings to ensure a superior seal and long-term durability in heavy-duty performance builds.

• Manufacturer Part Number: K550M87
• Bore Diameter: 87mm
• Compression Height: 1.338in
• Volume: -14.8cc
• Material: 2618 Forged Aluminum
• Coating: ArmorGlide Skirt Coating
• Design: Fully machined crown with anti-detonation grooves
• Includes: Premium piston rings and wrist pins

Wiseco Professional Series forged racing pistons are engineered for high-output Toyota turbo applications where durability and precision are paramount. Machined in the USA from high-tensile 2618 aluminum alloy, these pistons are built to withstand the thermal and mechanical stresses of heavy to severe duty race builds.

This kit features Wiseco's proprietary ArmorGlide skirt coating to reduce friction, minimize noise, and provide seizure resistance. The design incorporates forced pin oiling for superior wrist pin lubrication and precision-machined ring grooves with an anti-detonation groove to maintain a stable ring seal under high boost. The fully machined crown optimizes combustion while providing the strength needed for forced induction engines.

• Manufacturer Part Number: K550M86AP
• Bore Size: 86.0mm
• Compression Height: 1.338in
• Volume: -14.8cc
• Material: Forged 2618 Aluminum
• Finish: ArmorGlide Skirt Coating
• Included: High-performance piston rings, wrist pins, and locks

Engineered for high-boost and severe-duty race builds, this Wiseco Professional Series forged piston kit is designed specifically for Toyota Turbo applications. These pistons are forged and machined in the USA from 2618 aluminum alloy, providing the superior tensile strength and heat resistance required for forced induction environments. Each piston features Wiseco’s ArmorGlide skirt coating to reduce friction, minimize skirt wear, and ensure quieter operation during thermal expansion.

• Material: Forged 2618 aluminum for maximum durability in high-horsepower builds.
• ArmorGlide Coating: Provides a permanent dry film lubricant for reduced friction and seizure resistance.
• Forced Pin Oiling: Ensures consistent lubrication to the wrist pin for increased longevity under high loads.
• Precision Machining: Features a fully machined crown, precision ring grooves, and an anti-detonation groove for improved ring seal.
• Kit Includes: Forged pistons, premium ring sets, wrist pins, and locks (MPN: K550M865AP).

• Bore Size: 86.5mm
• Compression Distance: 1.338 in
• Dome Volume: -14.8cc
• Part Number: K550M865AP

Fits 1993-1998 Toyota Supra Twin Turbo.

Wiseco Professional Series forged racing pistons are engineered for high-output builds where durability under extreme cylinder pressure is mandatory. Forged from 2618 aluminum alloy, these pistons provide the high tensile strength required for heavy-duty turbocharged applications. This shelf stock kit features a 1.338-inch compression height and 86.5mm bore with a -14.8cc dish volume to optimize combustion for forced induction.

Each piston is treated with Wiseco ArmorGlide skirt coating to reduce friction, minimize noise, and provide seizure resistance during high-stress operation. The design includes precision-machined ring grooves, anti-detonation grooves to protect the top ring land, and forced pin oiling for superior lubrication and component longevity.

• Forged from high-strength 2618 aluminum alloy
• ArmorGlide skirt coating for reduced friction and wear
• 86.5mm bore with -14.8cc dish volume
• Precision-machined crown and ring grooves
• Anti-detonation grooves for improved ring seal and protection
• Forced pin oiling for enhanced wrist pin lubrication
• Includes premium piston rings
• Manufacturer Part Number: K550M865

Fits Toyota 2JZGTE Turbo engines.

Wiseco Professional Series forged racing pistons are engineered for serious builders and racers who demand no-compromise performance in high-horsepower environments. Forged and precision-machined in the USA from 2618 aluminum alloy, these pistons provide the high tensile strength required for heavy to severe-duty turbo builds. Each kit includes premium rings and features Wiseco's proprietary ArmorGlide skirt coating to minimize friction, prevent seizure, and ensure quieter operation.

• Forged from 2618 aluminum alloy for maximum tensile strength
• ArmorGlide skirt coating for reduced friction and improved wear resistance
• Precision-machined ring grooves with anti-detonation features
• Forced pin oiling for enhanced wrist pin lubrication at high RPM
• Fully machined crown for optimized combustion efficiency
• Bore: 86.25
• Compression Distance: 1.338
• Piston Volume: -14.8cc
• Includes premium piston ring set
• Manufacturer Part Number: K550M8625AP

Engineered for high-output Nissan VG30 Turbo builds, this Wiseco Professional Series Piston Kit (K549M87AP) is designed for serious racers and engine builders pushing the limits of forced induction. These pistons are forged and machined in the USA from 2618 aluminum alloy, providing the high tensile strength required for heavy to severe duty applications.

Each piston features Wiseco’s ArmorGlide skirt coating to reduce friction and prevent seizure, along with forced pin oiling for improved lubrication at high RPM. The fully machined crown includes an anti-detonation groove and precision ring grooves for superior sealing and longevity under boost.

• Bore Size: 87mm
• Compression Height: 1.260in
• Piston Volume: -9cc (Dish)
• Material: Forged 2618 Aluminum
• ArmorGlide skirt coating for reduced friction and quieter operation
• Precision-machined ring grooves and anti-detonation features
• Forced pin oiling for enhanced wrist pin durability
• Includes premium rings and hardware
• Manufacturer Part Number: K549M87AP

Designed for high-output Nissan VG30 Turbo builds, this Wiseco Professional Series forged piston kit provides the structural integrity required for heavy-duty racing and high-boost applications. These pistons are precision-machined from 2618 aluminum alloy to offer superior tensile strength and thermal resistance compared to cast or standard forged alternatives.

Every kit features Wiseco's ArmorGlide skirt coating to minimize friction, reduce operating noise, and protect against piston seizure under extreme loads. The design incorporates forced pin oiling for improved lubrication at the wrist pin and anti-detonation grooves to maintain ring seal integrity during high-cylinder-pressure events.

• Manufacturer Part Number: K549M875AP
• Material: 2618 Forged Aluminum Alloy
• Bore Diameter: 87.5mm
• Compression Height: 1.260in
• Piston Volume: -9cc Dish
• Skirt Coating: ArmorGlide Friction-Reducing Coating
• Included Hardware: Premium piston rings and forced pin oiling ports

Fits 1992-2000 Honda Civic models including CX, DX, EX, LX, Si, and Value Package.

Wiseco Professional Series forged pistons are engineered for high-performance turbo builds where reliability under extreme boost is critical. Machined from 2618 aluminum alloy, these pistons provide the increased tensile strength required for severe-duty racing applications. Each piston features Wiseco’s proprietary ArmorGlide skirt coating to reduce friction, minimize wear, and ensure quieter operation during thermal expansion.

This shelf stock kit includes premium piston rings and is designed with precision-machined crown features and anti-detonation grooves to improve ring seal and longevity. Forced pin oiling ensures the wrist pin remains lubricated under high-load conditions, preventing premature failure in high-RPM scenarios.

• Manufacturer Part Number: K546M755
• Bore Size: 75.5mm
• Compression Height: 1.174 in
• Piston Volume: -15.4cc Dish
• Material: 2618 Forged Aluminum
• Skirt Coating: ArmorGlide
• Features: Forced pin oiling and anti-detonation grooves

Fits select 1993-2009 Honda Prelude and S2000 models.

Built for high-boost and heavy-duty race applications, the Wiseco Professional Series forged piston kit provides the durability required for serious forced-induction builds. These pistons are precision-machined from 2618 aluminum alloy, offering superior tensile strength and thermal resistance compared to standard cast components. Each piston features ArmorGlide skirt coating to reduce friction, minimize mechanical noise, and protect against seizure during high-stress operation.

This kit is engineered with forced pin oiling to ensure consistent lubrication at the wrist pin and anti-detonation grooves to help maintain ring seal under extreme cylinder pressures. The fully machined crowns and precision-cut ring grooves provide the tight tolerances needed for reliable performance in turbocharged environments.

• Manufacturer Part Number: K544M88
• Bore Size: 88mm
• Compression Height (CH): 1.219 in
• Piston Volume: -14cc (Dish)
• Material: 2618 Forged Aluminum
• Skirt Coating: ArmorGlide
• Features: Forced pin oiling and anti-detonation grooves
• Includes: Premium rings, wrist pins, and locks

Fits select 1993-2009 Honda Prelude and S2000 models.

Wiseco Professional Series forged racing pistons (MPN: K544M87) are engineered for serious racers and engine builders requiring maximum durability in heavy to severe-duty turbo applications. Machined in the USA from 2618 aluminum for superior tensile strength, these pistons are built to withstand the high temperatures and pressures of forced induction environments.

This kit features Wiseco's proprietary ArmorGlide skirt coating to reduce friction and noise while improving seizure resistance. The design includes precision ring grooves and an anti-detonation groove to maintain ring seal integrity under high boost. Forced pin oiling ensures the wrist pin remains lubricated under extreme loads.

• Manufacturer Part Number: K544M87
• Bore Size: 87mm
• Compression Height: 1.219 in
• Volume: -14cc Dish
• Material: 2618 Aluminum Alloy
• Coating: ArmorGlide Skirt Coating
• Included: Premium piston rings and wrist pins

Fits 1996-2000 Honda Civic EX.

Wiseco Professional Series forged racing pistons are engineered for the high-cylinder pressures of turbocharged builds. Forged from high-tensile 2618 aluminum alloy, these pistons provide the thermal stability and strength required for severe-duty performance. Each piston features a 75.5mm bore and a -14cc dish volume, specifically designed to optimize compression for forced induction applications.

These pistons include Wiseco's proprietary ArmorGlide skirt coating to reduce friction, minimize skirt wear, and ensure quieter operation during cold starts. For superior reliability, the kit incorporates forced pin oiling to maintain a consistent oil film on the wrist pin and anti-detonation grooves to protect the ring land area under high boost.

• Forged from 2618 aluminum for maximum tensile strength
• ArmorGlide skirt coating for reduced friction and seizure resistance
• Forced pin oiling for improved wrist pin lubrication
• Precision-machined ring grooves and anti-detonation grooves
• Includes premium rings and high-quality wrist pins
• Manufacturer Part Number: K543M755
• Bore Size: 75.5mm
• Compression Height: 1.148 in
• Dome Volume: -14cc

Fits 1996-2000 Honda Civic EX models.

Designed for high-boost applications, the Wiseco Professional Series forged piston kit (K543M75) is engineered for the serious engine builder. These pistons are forged and machined in the USA from high-tensile 2618 aluminum alloy, providing the strength required for heavy to severe duty racing environments. Each piston features Wiseco's proprietary ArmorGlide skirt coating to reduce friction, minimize cylinder wear, and ensure quieter operation.

• Forged from 2618 aluminum for maximum tensile strength and durability
• ArmorGlide skirt coating for reduced friction and seizure resistance
• Precision-machined ring grooves and anti-detonation grooves for improved sealing
• Forced pin oiling and fully machined crowns for reliable high-RPM performance
• Includes premium piston rings for a complete installation

• Bore Size: 75.0mm
• Dome Volume: -14cc
• Compression Height: 1.148in
• Manufacturer Part Number: K543M75

Wiseco Professional Series forged racing pistons are engineered for high-output Honda Turbo F-TOP builds where durability is critical. Machined in the USA from high-tensile 2618 aluminum alloy, these pistons are purpose-built to withstand the extreme cylinder pressures and thermal loads found in forced induction and severe-duty racing environments.

Every piston in this kit features Wiseco's ArmorGlide skirt coating to reduce friction and minimize cylinder wall wear, while forced pin oiling ensures the wrist pins remain lubricated under high-RPM stress. The fully machined crowns and precision-cut ring grooves, including anti-detonation grooves, optimize ring seal and protect the assembly against the rigors of heavy boost.

• Manufacturer Part Number: K542M82AP
• Bore Size: 82.0mm
• Compression Height: 1.176in
• Material: Forged 2618 Aluminum
• Finish: ArmorGlide Skirt Coating
• Features: Forced pin oiling, anti-detonation grooves, and fully machined crowns
• Included: High-performance ring set and wrist pins

Fits 1990-2001 Acura Integra (GS, GS-R, LS, RS, Type R) and 1994-2000 Honda Civic (Si and del Sol VTEC).

Wiseco Professional Series forged pistons are engineered for the demands of high-boost racing applications where reliability is critical. Forged and machined in the USA from 2618 aluminum, these pistons offer superior tensile strength compared to standard alloys, making them ideal for heavy to severe duty turbo builds. This kit features Wiseco's proprietary ArmorGlide skirt coating to reduce friction, minimize noise, and prevent seizure under high-temperature operation.

• Forged from 2618 aluminum for enhanced durability in high-load environments
• ArmorGlide skirt coating reduces friction and improves engine lifespan
• Precision-machined ring grooves and anti-detonation grooves for superior seal
• Forced pin oiling ensures constant lubrication to the wrist pin
• Bore Size: 82.0mm
• Compression Height: 1.176
• Complete kit includes premium rings and hardware
• Manufacturer Part Number: K542M82

Engineered for high-output Honda Turbo applications, the Wiseco Professional Series forged piston kit is designed to withstand the extreme pressures of heavy to severe-duty racing. These pistons are forged and precision-machined in the USA from 2618 aluminum alloy, a material chosen for its superior tensile strength and durability in high-boost environments.

This kit features Wiseco’s ArmorGlide skirt coating, which reduces friction and protects against cylinder seizure while ensuring quieter operation. For maximum reliability, the design incorporates forced pin oiling for consistent lubrication of the wrist pins and an anti-detonation groove to maintain ring seal integrity under high thermal loads.

• Material: Forged 2618 aluminum for high-tensile strength
• Bore Size: 81.5mm
• Compression Height: 1.176in
• Skirt Coating: ArmorGlide friction-reducing dry film lubricant
• Piston Crown: Fully machined for optimized combustion
• Ring Grooves: Precision-machined with anti-detonation features
• Included Hardware: Premium piston rings and wrist pin oiling ports
• Manufacturer Part Number: K542M815AP

Engineered for high-output forced induction builds, the Wiseco Professional Series Honda Turbo F-TOP piston kit is designed to withstand the extreme cylinder pressures of heavy-duty racing. Forged from high-tensile 2618 aluminum alloy, these pistons provide the thermal stability and structural integrity required for serious turbo applications.

• Forged and machined in the USA from 2618 aluminum for maximum tensile strength.
• ArmorGlide skirt coating reduces friction and prevents seizure while ensuring quieter engine operation.
• Precision-machined ring grooves and anti-detonation grooves for improved ring seal and longevity.
• Forced pin oiling ensures the wrist pin remains lubricated under extreme loads.
• Fully machined crown features for optimized combustion and heat management.
• Complete shelf stock kit includes premium rings and high-quality wrist pins.

Specifications:
Bore: 81.5mm
Compression Height: 1.176
Material: 2618 Forged Aluminum
MPN: K542M815

Engineered for high-output Honda Turbo applications, this Wiseco Professional Series forged piston kit is built to handle the thermal and mechanical stresses of severe-duty racing. These pistons are machined in the USA from 2618 aluminum alloy, providing the high tensile strength necessary for turbocharged builds where cylinder pressures are extreme.

Every piston in the K542M81 kit features Wiseco’s proprietary ArmorGlide skirt coating, which significantly reduces friction and prevents seizure while ensuring quieter operation. The design incorporates forced pin oiling for superior lubrication at the wrist pin and anti-detonation grooves to protect the ring land area. With precision-machined ring grooves and fully machined crowns, this kit provides the reliable seal and flame travel required for professional-level engine builds.

• Bore Size: 81.0mm
• Compression Height: 1.176
• Material: 2618 Forged Aluminum
• Skirt Coating: ArmorGlide friction-reduction technology
• Piston Style: F-TOP
• Features: Forced pin oiling, anti-detonation grooves, and precision ring grooves
• Included: Premium piston rings and high-strength wrist pins
• Manufacturer Part Number: K542M81

This Wiseco Professional Series Piston Kit is engineered for Acura Turbo applications requiring robust components for severe-duty racing. Forged and machined in the USA from 2618 aluminum, these pistons provide the increased tensile strength necessary to withstand the high cylinder pressures and thermal loads of forced induction builds.

Every piston in this kit features Wiseco’s ArmorGlide skirt coating, which significantly reduces friction and prevents seizure while providing quieter operation. The design includes precision-machined ring grooves, anti-detonation grooves, and forced pin oiling to ensure reliable lubrication under extreme mechanical stress.

• Manufacturer Part Number: K541M81AP
• Series: Professional Series
• Bore Size: 81.0mm
• Compression Height: 1.181
• Piston Volume: -12cc
• Material: 2618 Forged Aluminum
• Coating: ArmorGlide Skirt Coating
• Included Hardware: Premium rings and wrist pins

Fits select Acura Turbo engines. Wiseco Professional Series forged racing pistons are engineered for high-performance builds requiring exceptional strength and durability. Machined in the USA from 2618 aluminum alloy, these pistons provide the increased tensile strength needed to withstand the extreme cylinder pressures of heavy to severe duty turbocharged applications.

• 2618 Aluminum Construction: High-strength forged material for superior thermal and structural integrity.
• ArmorGlide Skirt Coating: Reduces friction and prevents seizure while ensuring quieter engine operation.
• Advanced Ring Sealing: Features precision-machined ring grooves and an anti-detonation groove to optimize sealing and protect the top ring land.
• Forced Pin Oiling: Ensures consistent lubrication to the wrist pin for reduced wear in high-RPM environments.
• Specifications: 81.5mm bore, 1.181in compression height, and -12cc dish volume.

Each kit includes premium piston rings and is designed for builders who demand no-compromise performance. Part Number: K541M815AP.

Fits 1990-2001 Acura Integra GS, GS-R, LS, RS, Special Edition, and Type R.

The Wiseco Professional Series forged racing piston kit is engineered for high-output turbo applications and severe-duty racing environments. Forged and machined in the USA from 2618 aluminum alloy, these pistons provide the high tensile strength necessary to withstand extreme cylinder pressures and thermal loads. Each piston features Wiseco's proprietary ArmorGlide skirt coating to reduce friction, minimize operating noise, and improve seizure resistance.

• Manufactured from 2618 aluminum for superior strength in forced induction builds
• ArmorGlide skirt coating for reduced friction and increased wear resistance
• Precision-machined crown features and anti-detonation grooves
• Forced pin oiling for enhanced wrist pin lubrication and cooling
• Includes premium piston rings and high-strength wrist pins
• Bore Size: 81.5mm
• Dish Volume: -12cc
• Compression Height: 1.181 in
• Manufacturer Part Number: K541M815

Fits 1985-1991 Toyota Corolla GTS and MR2 (GT / Super Charged) with 4AG 16V engines.

Engineered for high-output racing and heavy-duty builds, this Wiseco Professional Series piston kit is forged from 2618 aluminum alloy for exceptional tensile strength and heat resistance. These 82mm pistons feature a +5.9cc domed crown design to optimize compression ratios while maintaining the structural integrity required for severe-duty performance applications.

Each piston is treated with Wiseco’s proprietary ArmorGlide skirt coating, which reduces friction and provides seizure resistance for quieter, more efficient operation. Precision-machined ring grooves and forced pin oiling ensure a superior ring seal and consistent lubrication of the wrist pin under high-RPM conditions.

• Forged 2618 aluminum construction for high-boost or high-compression builds
• ArmorGlide skirt coating reduces friction and cylinder wear
• +5.9cc domed crown with fully machined valve reliefs
• Forced pin oiling for enhanced wrist pin durability
• Anti-detonation grooves and precision-machined ring lands
• Kit includes premium rings, wrist pins, and locks
• Manufacturer Part Number: K506M82

Fits select 2005-2010 Chrysler 300 C SRT8, Dodge Challenger SRT8, Dodge Charger SRT8, Dodge Magnum SRT8, and Jeep Grand Cherokee SRT8 (6.1L).

Built for the rigors of heavy-duty race builds, this Wiseco Professional Series shelf stock kit is engineered, forged, and machined in the USA. These pistons are constructed from high-tensile 2618 aluminum alloy to handle the increased cylinder pressures of high-performance Hemi engines. Each piston features ArmorGlide skirt coating to minimize friction, reduce noise, and provide superior resistance to seizure during extreme operating conditions.

This comprehensive kit includes premium piston rings and features forced pin oiling and precision-machined ring grooves to ensure maximum seal and durability. The +4cc dome design and anti-detonation grooves make this an essential upgrade for builders seeking a reliable, competition-ready rotating assembly.

• Manufacturer Part Number: K471X25
• Bore Size: 4.080in
• Dome Volume: +4cc
• Material: Forged 2618 Aluminum
• Finish: ArmorGlide Skirt Coating
• Features: Forced pin oiling and anti-detonation grooves
• Includes: Professional Series pistons and premium rings

Fits select 1997-2004 Chevrolet Camaro/Corvette and Pontiac Firebird/GTO. These Professional Series forged racing pistons from Wiseco are engineered for high-performance builds that demand maximum durability under heavy load. Machined from 2618 forged aluminum for superior tensile strength, these pistons are built to handle the stresses of severe-duty racing and high-boost applications.

Each piston features Wiseco’s ArmorGlide skirt coating to minimize friction, reduce noise, and provide exceptional seizure resistance. Precision-machined ring grooves and anti-detonation grooves ensure a superior seal and long-term reliability. This set comes complete with premium rings and features forced pin oiling to maintain lubrication at high RPMs.

• Manufacturer Part Number: K464X7
• Bore Size: 4.070in
• Compression Height (CH): 1.110in
• Piston Volume: -3.00cc
• Material: 2618 Forged Aluminum
• Skirt Coating: ArmorGlide
• Includes: Premium ring set and forced pin oiling features