Fits 1997-98 Audi A4 Goodyear 21028 Hydraulic Engine Timing Tensioner- Actuator rear-break 9 V8 1975 - 1980

9 V8 1975 - 1980 Plymouth PB300 / 1981 - 1983 Plymouth PB350 / 1977 - 1978 Plymouth Trailduster 400/6

3L V8 1964 - 1967 Chevrolet Malibu   327/5

Engineered to stabilize pressure pulsations caused by the injectors opening

Uses Holley Water/Meth solenoids specially designed and calibrated for use with this EFI system to allow the user to enter Water/Meth flow as a percentage of fuel injector flow for Water/Meth tubing

88/8 V 1969 - 1973 Chevrolet Blazer 3

Fits 1997-98 Audi A4 Goodyear 21028 Hydraulic Engine Timing Tensioner- Actuator rear-break 9 V8 1975 - 1980Hydraulic Engine Timing Tensioner Actuator Goodyear hydraulic timing tensioners use hydraulic pressure to automatically adjust and maintain optimal tension throughout the lifespan of the timing belt, contributing to the longevity and reliability of the engine. It is important to follow the manufacturer's recommendations for maintenance and replacement intervals for both the timing belt and the tensioner. Regular inspections and timely replacements can