Fits 1997-2004 Chevrolet Camaro, Corvette and Pontiac Firebird, GTO.

Wiseco Professional Series forged racing pistons are engineered for high-performance LS builds requiring extreme durability. Machined in the USA from high-strength 2618 aluminum, these pistons feature a no-compromise design suited for heavy-duty race applications. Each piston is treated with ArmorGlide skirt coating to reduce friction and prevent seizure, ensuring reliable operation under high-load conditions and severe duty cycles.

• Material: 2618 forged aluminum for superior tensile strength and durability
• ArmorGlide Skirt Coating: Reduces friction and noise while providing seizure resistance
• Bore Size: 4.030in
• Compression Height: 1.110in
• Piston Volume: -15.00cc
• Forced pin oiling for improved wrist pin lubrication and cooling
• Precision-machined crown and ring grooves with anti-detonation features
• Includes premium piston rings for optimal seal
• Manufacturer Part Number: K445X3

Fits 1997-2004 Chevrolet Camaro, Corvette and Pontiac Firebird, GTO.

Wiseco Professional Series forged racing pistons are engineered for high-output LS builds that demand maximum durability under heavy to severe duty cycles. Machined in the USA from 2618 aluminum alloy, these pistons offer superior tensile strength and thermal resistance compared to standard cast or hypereutectic alternatives. This shelf stock kit includes premium rings and is designed to eliminate the limitations of OE components in forced induction or high-compression racing environments.

• Forged from 2618 aluminum for enhanced strength and fatigue resistance
• ArmorGlide skirt coating reduces friction and prevents seizure for quieter operation
• Precision-machined crown features with -11cc reverse dome volume
• Forced pin oiling and anti-detonation grooves for improved ring seal and longevity
• Includes premium piston rings and high-quality wrist pins
• Bore: 4.070in | Compression Height: 1.300in
• Manufacturer Part Number: K444X7

Fits 1997-2004 Chevrolet Corvette, Camaro and Pontiac Firebird, GTO.

Wiseco Professional Series forged racing pistons are engineered for high-performance engine builds that demand maximum durability under severe duty conditions. Machined in the USA from high-tensile 2618 aluminum alloy, these pistons are designed to withstand increased cylinder pressures and heat. Each piston features ArmorGlide skirt coating to reduce friction, minimize wear, and ensure quieter operation. The set includes premium rings and is detailed with forced pin oiling and precision-machined ring grooves for superior sealing and longevity.

• Bore: 4.030in
• Compression Height (CH): 1.304in
• Volume: -3.20cc
• Material: 2618 Forged Aluminum
• Finish: ArmorGlide skirt coating for friction reduction and seizure resistance
• Precision-machined ring grooves and anti-detonation grooves
• Forced pin oiling for enhanced wrist pin lubrication
• Includes premium piston rings
• Manufacturer Part Number: K398X3

Fits select 1997-2014 Chevrolet Corvette, Camaro, SSR, Trailblazer SS, Pontiac Firebird, G8, GTO, and Cadillac CTS-V models. These Wiseco Professional Series forged racing pistons are engineered for the high-cylinder pressures of serious performance builds, whether in heavy or severe duty applications.

Forged and machined in the USA from 2618 aluminum alloy, these pistons provide the high tensile strength required for high-horsepower LS builds. Each kit includes premium rings and features ArmorGlide skirt coating to reduce friction, eliminate seizure risk, and ensure quieter operation. The design incorporates precision-machined ring grooves and forced pin oiling to maintain durability under extreme loads.

• Manufacturer Part Number: K395X125
• Bore Size: 4.125 inch
• Dome Volume: -8cc Flat Top
• Material: 2618 High-Strength Forged Aluminum
• Coating: ArmorGlide Skirt Coating for reduced friction and wear
• Features: Precision ring grooves, anti-detonation groove, and forced pin oiling
• Includes: Premium piston rings and wrist pins

Fits Chevrolet LT1 engines (6.2L).

Wiseco Professional Series forged racing pistons are engineered for high-output competition and heavy-duty builds. Machined in the USA from 2618 aluminum alloy for superior tensile strength, these pistons are designed to handle the extreme thermal and mechanical loads of performance racing. Each piston features ArmorGlide skirt coating to reduce friction and minimize wear while providing quieter operation. The fully machined crowns and forced pin oiling ensure reliable performance at high RPM, while precision-machined ring grooves and anti-detonation grooves optimize combustion seal.

• Forged from 2618 aluminum for maximum durability in severe duty applications
• ArmorGlide Skirt Coating for reduced friction and seizure resistance
• Precision ring grooves and anti-detonation grooves for superior ring seal
• Forced pin oiling for enhanced wrist pin lubrication
• Includes premium rings and high-quality hardware
• Bore: 4.125in | Compression Ratio: 11.7:1 | Compression Height: 1.115
• Manufacturer Part Number: K0235X6

Fits 2006-2013 Chevrolet Corvette Z06, 427, and Z06 Carbon models.

Wiseco Professional Series forged racing pistons are engineered for the serious engine builder and competitive racer. Machined from 2618 aluminum alloy for exceptional tensile strength, this piston kit is designed to handle the heavy to severe-duty cycles of high-performance LS7 builds. Each piston crown is fully machined for precise geometry, while the skirt features ArmorGlide coating to reduce friction, minimize wear, and ensure quieter operation.

• Forged from 2618 aluminum for superior strength in racing applications
• +2.5cc dome volume and 1.175-inch compression height
• ArmorGlide skirt coating for reduced friction and seizure resistance
• Precision-machined ring grooves and anti-detonation grooves for optimal seal
• Forced pin oiling ensures consistent wrist pin lubrication
• Includes premium piston rings and high-quality wrist pins
• Manufacturer Part Number: K0004X130

Wiseco 4-stroke piston ring sets are engineered to precise tolerances to ensure maximum cylinder sealing and oil control. This 99.75mm (3.927in) shelf stock ring set is specifically designed to complement Wiseco high-performance pistons, providing a reliable barrier against blow-by while managing lubrication on the cylinder wall.

Developed and tested for race-ready performance, these rings maintain consistent compression under high thermal and mechanical loads. The multi-piece set is built for durability and precision, replacing worn or damaged rings to restore engine efficiency and power output.

• Bore Size: 99.75mm (3.927in)
• Top Ring Thickness: 1.2mm
• Second Ring Thickness: 1.5mm
• Oil Ring Thickness: 2.0mm
• Application: 4-Stroke Piston Systems
• Manufacturer Part Number: 9975VF

Fits select 1999-2012 Subaru Forester, Impreza, and Legacy models (including WRX STI).

Wiseco 4-stroke piston ring sets are engineered to provide precise combustion sealing and superior oil control. Developed specifically to match Wiseco's performance piston profiles, these rings ensure maximum compression and reduced blow-by. Each set is manufactured to strict tolerances, providing the reliability needed for everything from street builds to race-ready performance applications.

• Bore Diameter: 99.5mm
• Top Ring Thickness: 1.2mm
• Second Ring Thickness: 1.5mm
• Oil Ring Thickness: 2.0mm
• Compatibility: Wiseco 4-Stroke Pistons
• Manufacturer Part Number: 9950VF

Fits select 1986-2006 Mercedes-Benz, Toyota, Nissan, and Infiniti models (including 190E, 4Runner, Tacoma, 350Z, G35, Altima, and Maxima).

Wiseco 4-stroke piston ring sets are engineered to exact tolerances to provide a precision seal for Wiseco's extensive range of high-performance 4-stroke pistons. Designed for race-ready performance, these rings deliver critical cylinder pressure containment and efficient oil control to maximize power and engine longevity. Whether you are rebuilding an OE-replacement or a high-compression race engine, these 96.0mm rings ensure your piston assembly operates at peak efficiency.

• Bore Diameter: 96.0mm
• Application: 4-Stroke Engines
• Optimized for compression sealing and oil control
• Developed and tested for high-performance and racing environments
• Manufacturer Part Number: 9600XX

Fits select 1986-2006 Mercedes-Benz 190E, Toyota 4Runner, T100, and Tacoma, Nissan 350Z, Altima, and Maxima, and Infiniti G35.

Wiseco 4-stroke piston ring sets are engineered to precise tolerances to ensure maximum cylinder sealing and consistent oil control. Designed specifically for use with Wiseco shelf-stock pistons, these rings provide the critical interface between the combustion chamber and the crankcase, maintaining high compression and reducing blow-by in high-performance and racing applications.

Whether you are refreshing a power plant for the track or completing a high-tolerance rebuild, these 95.5mm rings are developed and tested for race-ready performance. Each set is manufactured to Wiseco's exact specifications for material hardness and surface finish to optimize longevity and facilitate proper ring-to-wall seating.

• Bore Diameter: 95.5mm
• Engine Type: 4-Stroke
• Application: Compatible with Wiseco Shelf Stock Pistons
• Manufacturer Part Number: 9550XX
• Engineered for superior compression sealing and oil management

Fits select 2008-2014 Infiniti G37 and Nissan 370Z.

Wiseco 4-stroke piston ring sets are engineered to Wiseco's exact specifications to provide superior combustion sealing and precise oil control. The XS Series ring set is specifically designed to complement Wiseco's high-performance 4-stroke pistons, ensuring a reliable seal that reduces blow-by and maximizes power output. Developed and tested for race-ready environments, these rings are a critical component for maintaining engine efficiency and durability under high-load conditions.

• Bore Size: 95.5mm
• Series: XS Ring Set (Shelf Stock)
• Application: 4-Stroke Engines
• Material: High-performance alloy engineered for thermal stability
• Includes: Complete ring set for one piston
• Manufacturer Part Number: 9550XS

Fits select 1993-2011 Subaru Impreza models, including WRX and WRX STI. Wiseco 4-stroke piston ring sets are engineered to provide ultimate sealing and oil control for high-performance and race-ready applications. These rings are developed and tested to meet Wiseco's rigorous specifications, ensuring maximum compression and longevity when paired with Wiseco pistons.

• Bore Size: 92.5mm
• Includes tabbed oil ring set for superior oil management
• Optimized for Wiseco 4-stroke piston compatibility
• Engineered for high-performance sealing and durability
• Manufacturer Part Number: 9250TX

Detailed Vehicle Fitment:

Fits select 1998-2011 Subaru Impreza models including WRX, STI, 2.5i, RS, and Outback Sport.

Wiseco 4-stroke piston ring sets are engineered to exacting tolerances to provide maximum combustion sealing and oil control. Designed specifically for use with Wiseco 4-stroke pistons, these rings undergo rigorous development and testing to ensure they maintain structural integrity and performance under high-stress racing conditions.

This 92.0mm ring set features a tabbed oil ring design to improve oil management and ensure reliable lubrication across the cylinder wall. Whether you are rebuilding an engine for the track or performing a standard overhaul, these shelf-stock rings deliver the precise fitment required for high-performance sealing and longevity.

• Manufacturer Part Number: 9200TX
• Bore Diameter: 92.0mm
• Application: 4-Stroke piston compatibility
• Oil Control: Includes tabbed oil ring set
• Engineered specifically for Wiseco piston shelf stock

Fits select 1985-2012 Ford, Saab, Nissan, Chevrolet, Pontiac, Buick, and Oldsmobile models (2.3T).

Wiseco 4-stroke piston ring sets are engineered to exact tolerances to ensure a precision fit with Wiseco's 4-stroke shelf stock pistons. These rings are critical for maintaining high-compression sealing and superior oil control, preventing blow-by and ensuring maximum power delivery in high-performance applications.

Every set is developed and tested to meet the rigorous demands of racing environments, providing the durability needed for high-RPM and forced induction systems. These rings serve as the essential interface between the piston and cylinder wall, managing heat transfer and lubrication for long-term engine health.

• Bore Size: 90.50mm
• Engine Type: 4-Stroke
• Optimized for cylinder compression sealing and oil management
• Designed specifically for use with Wiseco 4-stroke pistons
• Manufacturer Part Number: 9050XX

Fits select 1985-2014 Buick, Chevrolet, Mitsubishi, Nissan, Oldsmobile, Pontiac, Saab, and Scion models (2.3T).

Wiseco 4-stroke piston ring sets are engineered to precise tolerances to provide a superior seal and maximum oil control. Designed specifically for use with Wiseco's extensive range of performance pistons, these rings are a critical component for maintaining engine compression and preventing blow-by in high-performance and racing applications.

Each set is developed through rigorous testing to ensure race-ready durability. Whether you are rebuilding a street engine or preparing a dedicated track car, these rings provide the reliability and thermal stability required for forced induction and high-RPM environments.

• Bore Size: 90.00mm
• Engine Type: 4-Stroke
• Application: Specific to Wiseco Piston Kits
• Manufacturer Part Number: 9000XX
• Included: Complete set for one piston

Fits select 1995-2012 Acura, Honda, Nissan, and Scion vehicles, including 240SX, Sentra, RSX, TSX, Accord, CR-V, Element, and tC.

Wiseco 4-stroke piston ring sets are engineered to precise tolerances to provide superior compression sealing and consistent oil control. Designed specifically to complement Wiseco's extensive range of 4-stroke pistons, these rings are developed and tested to withstand the rigors of high-performance and racing environments. Maintaining a proper seal is critical for maximizing power output and engine longevity, and this shelf stock ring set provides a reliable solution for rebuilding or upgrading your engine's rotating assembly.

• Bore Diameter: 89.50mm
• Engine Type: 4-Stroke
• Part Number: 8950XX
• Optimized for high-performance sealing and oil management
• Designed for use with Wiseco 4-stroke pistons

Fits select 1948-2005 Chrysler, Dodge, Eagle, Mitsubishi, and Plymouth models.

Wiseco 4-stroke piston ring sets are precision-engineered to meet rigorous manufacturer specifications, ensuring a superior seal between the piston and cylinder wall. Designed specifically for use with Wiseco's extensive range of 4-stroke pistons, these rings provide the critical oil control and compression required for high-performance and racing applications. From maintaining compression to managing oil flow, these rings are developed and tested to provide race-ready durability and performance.

• Bore Size: 88.50mm
• Engine Type: 4-Stroke
• Engineered for optimal compression sealing and oil control
• Designed for compatibility with Wiseco shelf stock pistons
• Manufacturer Part Number: 8850XX

Fits select 1990-2014 Acura, Honda, Mazda, Mitsubishi, Ford, Dodge, and other domestic and import vehicles.

Wiseco 4-stroke piston ring sets are engineered to precise manufacturer specifications to deliver the ultimate combustion seal and oil control. Designed as a direct match for Wiseco's shelf-stock 4-stroke pistons, these rings are developed and tested to withstand the thermal and mechanical stresses of race-ready performance. Whether you are rebuilding a high-revving Honda K-Series or a turbocharged Mitsubishi Evolution, these rings ensure maximum compression and reduced blow-by.

• Bore Size: 88.00mm
• Application: 4-Stroke engines
• Optimized for superior oil control and cylinder wall sealing
• Engineered for high-performance and racing durability
• Manufacturer Part Number: 8800XX

Fits select 1948-2012 Acura, BMW, Chrysler, Dodge, Eagle, Ford, and Plymouth vehicles.

Wiseco 4-stroke piston ring sets are engineered to exact tolerances to ensure superior combustion sealing and precise oil control. Designed specifically for use with Wiseco shelf stock pistons, these 87.50mm rings provide the thermal stability and friction reduction required for high-performance street and race applications. Each ring set is developed and tested to maintain a consistent seal under the high cylinder pressures of 4-stroke internal combustion engines.

• Bore Size: 87.50mm
• Engine Type: 4-Stroke
• Application: Optimized for Wiseco shelf stock pistons
• Function: Enhanced compression sealing and oil control
• Performance: Race-ready durability and thermal resistance
• Manufacturer Part Number: 8750XX

Fits select 1948-2011 Acura, BMW, Chrysler, Dodge, Eagle, Honda, Hyundai, Infiniti, Mitsubishi, and Plymouth models.

Wiseco 4-stroke piston ring sets are engineered to exacting specifications to deliver a superior combustion seal and precise oil control. Developed for compatibility with Wiseco’s wide range of 4-stroke pistons, these shelf stock ring sets are rigorously tested to meet the high-stress demands of racing and high-performance applications. By optimizing the interface between the piston and cylinder wall, these rings minimize blow-by and ensure consistent power output across the entire RPM range.

• Bore Diameter: 87.00mm
• Engine Cycle: 4-Stroke
• Performance: Engineered for maximum sealing and oil management
• Series: Ring Shelf Stock
• Manufacturer Part Number: 8700XX