Long Tube Headers for 75-81 GM F Body 4.8-6.2L LS Engine Swap D3351 exhaust-repairs-patches or 3/8" Hose Barb

or 3/8" Hose Barb

Reference Number Reference Name K090500 Gates 4090500 Continental/ContiTech 5090500 Dayco 9PK1270 Goodyear Alternate P/N 25090500 NAPA 9K500 AC Delco 9PK1270 Bando

6 V8 1975 - 1977 Plymouth Gran Fury Sport 440/7

Chrysler Imperial (1973-1974

7 L V6 2012 Jeep Liberty Limited 226/3

Long Tube Headers for 75-81 GM F Body 4.8-6.2L LS Engine Swap D3351 exhaust-repairs-patches or 3/8" Hose BarbOverview: 75 81 GM F Body LS Long Tube Silver Coat Long tube headers provide the greatest increases in horsepower and torque across the entire RPM spectrum. The choice of racers worldwide, Doug's long tube headers are designed for the car owner who wants maximum power and the highest quality header on the market. This fitment is tailored for popular aftermarket engine swap kits. Doug's engine swap headers were developed to solve common fitment issues