STK Performance Camfollower Audi AAN Hydraulic

Product Overview

High-performance hydraulic lifters designed as direct OEM replacements for Audi AAN 20v engines. Precision-engineered for reliable operation with performance camshafts. Ensures proper valve timing and reduces valvetrain noise.

Engine Applications

Fits: Audi S2 Coupe / Avant · S4 C4 · S6 C4 · RS2 Avant (ADU) · Audi 200 20V Turbo · Audi 90 / Coupe (7A) Engine codes Turbo — 3B, AAN, ABY, ADU, RR NA — 7A

What's Included

• 20 × Hydraulic Lifters

Specifications Thickness: 2.5mm Type: Hydraulic self-adjusting Material: Precision-engineered steel

Application

Direct replacement for Audi AAN 20v engines. Compatible with stock and performance camshafts.

Installation Notes

Professional installation recommended. Set correct preload per manufacturer specifications. Use fresh oil on assembly.