Porsche Hastech Engineering Design Porsche 911 65-89 Billet Chain Tensioners H911-390-KIT SMC-000-072--BNT 911 Carrera 4 (2002-2004)

911 Carrera 4 (2002-2004)

Boxster S (2003-2004) and Boxster S Special Edition (2004) models

We recommend using Driven CSP (Cooling System Protector) and also fitting 9A1 engines that are tracked with a 2

Net Weight: 14oz

Porsche Hastech Engineering Design Porsche 911 65-89 Billet Chain Tensioners H911-390-KIT SMC-000-072--BNT 911 Carrera 4 (2002-2004)Porsche Hastech Engineering's race proven design combines the robustness and safety from jumping of a mechanical tensioner with the self adjustment and dampening effect of a hydraulic tensioner. Easy to mount and adjust without special tools; does not use an oil feed line. Tensioner must be adjusted annually (usually once a race season) per Hastech recommendations. Manufactured by LN Engineering in the USA to Hastech Engineering specifications.