Tri-Y Headers for Chevy Truck SBC 63-87 1-5/8in Primary Black Coated D300Y-B Promoted This throttle body is also

This throttle body is also supported in Holley EFI V5 software as a default dropdown selection

MagnaFlow California Grade CARB Compliant Direct-Fit Catalytic Converter 447136 helps keep the check engine light off

18220-S0K-J02

2001-2005 Peterbilt 357 10

Body Length (IN) 13 Body Type Oval Finish High-Heat Premium Silver Powder Coat Inlet Configuration Offset Inlet Diameter (IN) 3 Material 16-Gauge Aluminized Steel Outlet Configuration Offset Outlet Diameter (IN) 3 Overall Length (IN) 19 Prop 65 - Short Label prop65_warning

Tri-Y Headers for Chevy Truck SBC 63-87 1-5/8in Primary Black Coated D300Y-B Promoted This throttle body is alsoOverview: 63 91 GM Truck SBC Tri Y Black Ctd Doug's is the pioneering force behind the popular TRI Y design for cars and trucks. The unique, shortend, paired primary tubes increase mid range torque without sacrificing top end power. TRI Y's are a great choice for daily drivers and heavy duty trucks looking to increase power from idle up to 4500 RPM while maintaining maximum fuel efficiency. Features: 3 8" thick machined flanges to prevent warping CNC