Aeromotive EFI Fuel Pressure Regulator Service Kit (13001) COBB • 32 Levels of Damper

• 32 Levels of Damper Force Adjustment

Supertech black nitride intake and exhaust valves for 4G63 Evo

• Lightweight design with offset wrist pin for quiet start-ups

• Billet Aluminum Drain Flanges

• Modularity - Upgradeable to 2-Way Canister

Aeromotive EFI Fuel Pressure Regulator Service Kit (13001) COBB • 32 Levels of DamperAeromotive fuel pressure regulator service kit includes a new diaphragm and replacement stainless bolts to get your fuel pressure back to consistent levels. Fits Aeromotive 13101, 13109, 13151, 13159, 13114 FPR's and install easily with no modifications. Compatible FPR Kits: Aeromotive 13101, 13109, 13151, 13159, 13114. Purchase Includes: (1) Diaphragm (4) Bolts Notes: As of July 2026, the diaphragm is now black. It used to be orange. Part Number: