Performance Parts

Collector Flange 2 1/2"

Patriot Exhaust H7259 3-bolt 2 1/2" diameter Collector Flange Kits

Header Flange Chev SAP BBC

Patriot Exhaust H7899 Header Flange Chevrolet Big Block 396-502 Tube Diameter 1 3/4"-2" Same As Port

Collector Flange 2"

Patriot Exhaust H7258 3-bolt 2" diameter Collector Flange Kits

Collector Flange 2 1/2"

Patriot Exhaust H7265 Collector Flange 2 1/2"

Collector Flange 3"

Patriot Exhaust H7260 3-bolt 3" diameter Collector Flange Kits

Collector Flange 3 1/2"

Patriot Exhaust H7261 3-bolt 3 1/2" diameter Collector Flange Kits

Header Collector Ball Flange Kit

• 16 Gauge Aluminized Steel Tubing
• Leak-free Ball and Socket Seal
• Flowmaster Quality

Header Collector Ball Flange Kit

• 16 Gauge Aluminized Steel Tubing
• Leak-free Ball and Socket Seal
• Flowmaster Quality

Header Flange Chev D-Port BBC

Patriot Exhaust H7898 BB Chevrolet 572 2"-2 1/8" D-port Header Flanges

Header Flange Chev Oval SBC

Patriot Exhaust H7863 Header Flange Pair Chevrolet Small Block 265-400 Tube Diameter 1 5/8" Oval Port

Header Flange Chev RD BBC

Patriot Exhaust H7887 Header Flange Kit Chevrolet Big Block 2 1/4" Round Port 3/8"

Header Flange Chev RD BBC

Patriot Exhaust H7889 Header Flange Kit Chevrolet Big Block 2 1/2" Round Port 3/8"

Header Flange Chev Rd Port SBC

Patriot Exhaust H7864 Header Flange Pair Chevrolet Small Block 265-400 Tube Diameter 1 5/8" Round Port

Header Flange Chev Rect SBC

Patriot Exhaust H7894 SB Chevrolet 265-400 13/4" rectangle port Header Flanges

Header Flange Chev SAP LS1-LS6

Patriot Exhaust H7893 Chevrolet LS1-LS6 1 5/8"- 1 3/4" Round Port Header Flanges

Header Flange Ford Oval 351W

Patriot Exhaust H7870 Header Flange Pair Ford 260-351W Tube Diameter 1 5/8"-1 3/4" Oval Port

Header Flange Chev RD BBC

Patriot Exhaust H7886 Header Flange Kit Chevrolet Big Block 2 1/8" Round Port 3/8"

Header Flange Ford 16 Bol FE

Patriot Exhaust H7829 Header Flange Pair Ford FE 390-428 16 Bolt Car Tube Diameter 2"-2 1/8" Rectangular Port

Header Flange Ford Oval 429-460

Patriot Exhaust H7871 Header Flange Pair Ford 429-460 Tube Diameter 2" Oval Port

Header Flange Ford Rect SBF

Patriot Exhaust H7842 Header Flange Pair Ford Small Block 260-351W Tube Diameter 1 1/2" Rectangular Port

Header Flange Mopar 5.7/6.1/6.4L Hemi

Patriot Exhaust H7812 Header Flanges Mopar 5.7/6.1/6.4L Hemi 1 3/4" Primaries Same as Port Shape 3/8" thick with Gaskets and Header bolts