KINSLER
Flapper Check Valve; 12A N M both ends HARD ANODI
SKU: KIN3098-HC
$249.99
Secure checkout with Cunningham Customs LLC. Real people handle your order. Create an account to save garage and addresses for next time.
Check Valve - Flapper - 12 AN Male Inlet - 12 AN Male Outlet - 1200 PSI Max - Aluminum - Green Anodized - Each
Confirm fitment; real people
What this part is for
KINSLER Flapper Check Valve; 12A N M both ends HARD ANODI is a performance part builders add when the stock piece won’t do the job — whether that’s durability, flow, adjustability, or packaging in a custom build. Ask Grok with your year, make, model, and engine, or Call Us — confirm fitment once before you buy. Real people at Cunningham Customs handle the order.
Shop all parts · Search the catalog · Build guides · Camshaft help · More KINSLER

Comments & builder notes
Share fitment tips, install notes, or questions. Customers, the shop, and Grok can all chime in. New comments notify the Cunningham Customs team for review.