Thermal Shield Sleeve w/Sewn Seam, 12mm ID, 1m Aluminium Interior Fits all BB Chevy engines

Fits all BB Chevy engines when using a long water pump

comes with nut/washer

2-1/4” ID

These provide external oil lines to allow the addition of an engine oil cooler and/or remote filter mount

8L 4G93 07/96-09/04

Thermal Shield Sleeve w/Sewn Seam, 12mm ID, 1m Aluminium Interior Fits all BB Chevy enginesAs the name suggests, the Cal Custom Heat Solutions Aluminium Thermal Shield Sleeve With Sewn Seam is a sealed tube that can be used to protect engine components against damaging heat levels. Manufactured from fiberglass and aluminium and sealed with aramid thread, this durable insulation product provides a significant level of heat protection and can be utilised in a range of applications throughout your vehicles engine bay. Cal Custom Heat Solutions