Allstar Performance Billet Aluminum Radiator Cap H778003XXXL standard 1-3/4" outlet and feature

standard 1-3/4" outlet and feature a universal inlet design to accept fittings for a 1-1/2" standard hose

Compare this with standard replacement joints

and are designed to eliminate the cost of heavy aftermarket cast aluminum bellhousings and cases

1987-1993 Chevrolet Caprice

Dual Action adjustable fuel log kit

Allstar Performance Billet Aluminum Radiator Cap H778003XXXL standard 1-3/4" outlet and featurePolished billet aluminum cover is permanently pressed onto a 16 lb. recovery style radiator cap for enhanced appearance within any engine compartment. Cap is a suitable choice for most street driven vehicles. Specialty items for the Shop, Trailer and Track. The Allstar Performance brand offers thousands of hard to find, specialty items that cover many segments in the performance aftermarket. For over 30 years, customers worldwide have come to rely on