Stainless Works Small Block Ford 4.6L 3V Round Port Header 304SS Exhaust Flanges 1-5/8in Primaries - HF463V163 Oil Separators This Direct-Fit Manifold Catalytic Converter

This Direct-Fit Manifold Catalytic Converter is designed to fit the 2004-2005 Nissan Altima 2

Compatible with 8-speed automatic transmission

1FG is the two front sections of the Cat Back (H Pipe and Mid-Pipes)

This stainless steel and aluminum fitting presses into the S14/S15 Nissan SR20DET valve cover on the intake side and replaces the PCV valve with a high flowing vent-to-atmosphere swiveling 10AN male fitting

Tilt Trailer Ramps

Stainless Works Small Block Ford 4.6L 3V Round Port Header 304SS Exhaust Flanges 1-5/8in Primaries - HF463V163 Oil Separators This Direct-Fit Manifold Catalytic ConverterSmall Block Ford 4. 6L 3V, round port header exhaust flanges. These flanges come as a pair and are designed for 1 5 8" primaries, laser cut from heavy duty 3 8" thick 304 stainless steel for superior resistance to warping from high heat, and comes with a limited lifetime warranty.