Material: 6061 aluminum alloy with high standard

Take on any racing challenge with confidence thanks to our Weld On Radiator Filler Neck Billet Aluminum! Made from high-quality aluminum, this filler neck offers a strong and durable option for your radiator. Plus, it comes with a free Radiator 2.0 pa Cap for added value and convenience. Upgrade your racing game today!

Filler Neck Opening ID: 1-1/4
Breather thread: 1/16 NPT
Package Content 1 x filler neck+1x1.8 pa Free Radiator Cap