Pay in 4 interest-free payments of $11.40 Learn more
Ships within 48 hours · Estimated delivery Sep 12 - Sep 17
560"at base)
Suit Standard & HEI Caps
AF521-08BLK
Flow Rate: 535LPH at 40psi
Rubber grommet with 1" I
-4AN WATER CROSS-OVER ADAPTER - SILVER Brand_AEROFLOW 560"at base)4AN Water Cross Over Adapter Silver Suit GM LS Series Engines Aeroflow Performance AN steam vent adapters adapters are specifically designed for the LS series engine, these cross over adapters compliment aftermarket intakes and accessories that the factory rigid brazed hard lines will not. The lines are designed to eliminate trapped air and steam from your engine to prevent hot spots and overheating. The adapter O ring seals converts to 4 AN plumbing.