Ultra High Output Universal Catalytic Converter - 7-1/2" X 4-1/2" Body - 4" In/Out - 650 To 850 HP
Enjoy your classic without the exhaust fumes! With these UHO (Ultra High Output) catalytic converters, emissions control on a performance vehicle is no longer a hit or miss proposition, thanks to a wide diameter design that...
Ultra High Output Universal Catalytic Converter - 7-1/2" X 4-1/2" Body - 4" In/Out - 650 To 850 HP
Classic $494.99 ea
Ultra High Output Universal Catalytic Converter - 7-1/2" X 4-1/2" Body - 3" In/Out - 500 To 650 HP
Enjoy your classic without the exhaust fumes! With these UHO (Ultra High Output) catalytic converters, emissions control on a performance vehicle is no longer a hit or miss proposition, thanks to a wide diameter design that...
Ultra High Output Universal Catalytic Converter - 7-1/2" X 4-1/2" Body - 3" In/Out - 500 To 650 HP
Classic $484.99 ea
Ultra High Output Universal Catalytic Converter - 7" X 4" Body - 3" In/Out - 350 To 500 HP
Enjoy your classic without the exhaust fumes! With these UHO (Ultra High Output) catalytic converters, emissions control on a performance vehicle is no longer a hit or miss proposition, thanks to a wide diameter design that...
Ultra High Output Universal Catalytic Converter - 7" X 4" Body - 3" In/Out - 350 To 500 HP
Classic $439.99 ea
Replace those ultra restrictive factory cats for more power and better sound with Pypes universal high flow catalytic converters. These mini converters feature a 2-1/2" inlet and outlet, bungs for the oxygen sensor (if...

1986-10 Ford Mustang; Pypes High Flow Mini Catalytic Converters; With 2.5" Inlet And Outlet; Metallic
Classic $353.99 set
1986-10 Ford Mustang; Pypes High Flow Mini Catalytic Converters; With 2.5" Inlet And Outlet; Ceramic
Replace those ultra restrictive factory cats for more power and better sound with Pypes universal high flow catalytic converters. These mini converters feature a 2-1/2" inlet and outlet, bungs for the oxygen sensor (if...

1986-10 Ford Mustang; Pypes High Flow Mini Catalytic Converters; With 2.5" Inlet And Outlet; Ceramic
Classic $274.99 set
Ultra High Output Universal Catalytic Converter - 7" X 4" Body - 2-1/2" In/Out - Up To 350 HP
Enjoy your classic without the exhaust fumes! With these UHO (Ultra High Output) catalytic converters, emissions control on a performance vehicle is no longer a hit or miss proposition, thanks to a wide diameter design that...
Ultra High Output Universal Catalytic Converter - 7" X 4" Body - 2-1/2" In/Out - Up To 350 HP
Classic $429.99 ea
1979-95 Ford Mustang; 5.0L V8; Pypes 2.5" X-Pipe; With Catalytic Converters
Pypes X & H style mid-pipes are proven winners when it comes to making more horsepower in your 1979-95 Mustang. Typically, X pipes will increase the power at higher rpm's while delivering more of a high-pitched exhaust note,...

1979-95 Ford Mustang; 5.0L V8; Pypes 2.5" X-Pipe; With Catalytic Converters
Classic $775.99 set
1996-98 Ford Mustang; 4.6L V8; Pypes 2.5" X-Pipe; With Catalytic Converters
Pypes X & H style mid-pipes are proven winners when it comes to making more horsepower in your 1979-04 Mustang. Typically, X pipes will increase the power at higher rpm's while delivering more of a high-pitched exhaust note,...

1996-98 Ford Mustang; 4.6L V8; Pypes 2.5" X-Pipe; With Catalytic Converters
Classic $776.99 set
1986-87 Buick Grand National; 4-Bolt Exhaust Flange; Reproduction
This is a reproduction of the GM exhaust flange used for the catalytic converter to Y-pipe connection on 1986-1987 Buick Grand National. Made from 3/8" thick mild steel for durability. {Fitment}