Pay in 4 interest-free payments of $237.50 Learn more
Ships within 48 hours · Estimated delivery Sep 17 - Sep 22
25 Series HM Grade Substrate Material Ceramic Air Tube Adaptable No Subtitle Federal / EPA Compliant Converter Quantity 1 Title HM Grade Direct-Fit Type Direct-Fit Finish Stainless Steel Oxygen Sensor Location Pre and Post Converter Inlet Attachment Bolt-On
8 L6 1966 - 1967 Pontiac Tempest Custom 230/3
8L V8 1970 - 1972 Ford Mustang Mach 1 351/5
25 Inlet Orientation Straight Body Shape Oval
Holley 550-870K Sniper Stealth 4150 Self-Tuning Fuel Injection System Master Kit 409-stainless 25 Series HM Grade SubstrateOverview: The Sniper Stealth 4150 EFI system from Holley features 4, 100LB HR Fuel Injectors capable of supporting up to 650 HP naturally aspirated or 600 HP on forced induction applications. The Sniper Stealth 4150 ECU is capable of fuel map self learning and ignition timing control, improving idle stability, drivability, and wide open throttle horsepower! Did we mention that the Stealth 4150 also includes transmission kick down provisions for GM
