Wiseco Audi ADU 2.2L 20V Forged Racing Pistons Set - 81.50mm Bore, 32.80mm Compression Height

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, Professional Series pistons are designed and built for use in heavy to severe duty race builds. Remove your limits with Wiseco?s Professional Series. Wiseco Audi ADU 2.2L 20V Piston Set, 81.50 mm Bore, 32.80 mm Compression Height, 0.787 in. Pin Diameter, European, Set of 5.

• Engineered, forged, and machined in the USA from 2618 aluminum for improved tensile strength
• Precision ring grooves, anti-detonation groove, and additional ring seal improving features
• ArmorGlide Skirt Coating: seizure resistant, friction reduction, and quieter operation
• Designed and built to withstand heavy to severe duty performance applications
• Fully machined crown features
• Forced pin oiling

Upgrade your Audi engine with the Wiseco ADU 2.2L 20V forged racing piston set, designed for high-performance applications and severe-duty racing. Crafted from 2618 aluminum in the USA, these pistons offer exceptional tensile strength and durability to withstand demanding engine conditions. The precision-engineered design includes finely machined ring grooves, an anti-detonation groove, and enhanced sealing features to optimize combustion efficiency and reduce blow-by. The ArmorGlide skirt coating provides seizure resistance, friction reduction, and quieter operation, contributing to improved engine longevity and performance. Fully machined crowns ensure precise compression and combustion chamber fit, while forced pin oiling enhances lubrication and durability under high-stress conditions. This set is ideal for serious racers and performance enthusiasts seeking reliable, high-quality pistons tailored for heavy to severe duty race builds. Compatible with select Audi models from 1992 to 1995, these pistons are a vital upgrade to maximize power and engine reliability in competitive racing or high-performance street applications.

Features:

• Engineered from 2618 aluminum for increased tensile strength and durability

• Precision ring grooves and anti-detonation features for optimal combustion

• ArmorGlide skirt coating reduces seizure risk and friction noise

• Designed for heavy to severe duty performance applications

• Fully machined crown for precise compression and combustion chamber fit

• Forced pin oiling system enhances lubrication and piston longevity

Fitment:
1992 Audi S4 Base
1993 Audi S4 Base
1994 Audi S4 Base
1995 Audi S6 Avant
1995 Audi S6 Base

Air Freight Prohibited: false
Not Carb Approved: true
Carb Acknowledgement Required: true
Ltl Freight Required: false
Prop 65: Y
Part Type: automotive
Epa: N/A
Regular Stock: false
Clearance Item: t
Units Per Sku: 1