Autolite Racing Hi-Performance Spark Plug - AR12
MagnaFlow OEM Grade Direct-Fit Catalytic Converter - 49644
MagnaFlow HM Grade Direct-Fit Catalytic Converter - 24133
MagnaFlow OEM Grade Direct-Fit Catalytic Converter - 52421
Attributes
Warranty
Finish
----
Polished
Polished
Polished
Seat
Tapered
----
----
----
Thread Size
M14-1.25
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----
----
Heat Range
12
----
----
----
Series
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OEM Grade
HM Grade
OEM Grade
Hardware Included
----
No
No
Yes
Substrate Material
----
Ceramic
Ceramic
Ceramic
Hex Size (mm)
16mm
----
----
----
Overall Length (in)
----
64-1/2 Inch
31 Inch
19-1/2 Inch
Overall Length (mm)
----
1286mm
787mm
495mm
Hex Size (in)
5/8 Inch
----
----
----
Air Tube Adaptable
----
No
No
No
Heat Shield Included
----
Yes
No
No
Gasket Or Seal Included
----
Yes
No
Yes
Heat Shield Material
----
Aluminized Steel
Aluminized Steel
Aluminized Steel
Preset Gap (in)
0.034 Inch
----
----
----
Preset Gap (mm)
0.9mm
----
----
----
Thread Reach (in)
0.431 Inch
----
----
----
Resistor Plug
No
----
----
----
Clamp Included
----
Yes
No
No
Installation Type
----
Direct-Fit
Direct-Fit
Direct-Fit
Hangers Included
----
No
Yes
Yes
Inlet Attachment Method
----
Bolt-On
Bolt-On
Bolt-On
Outlet Attachment Method
----
Bolt-On
Bolt-On
Bolt-On
Center Electrode Core Material
Copper
----
----
----
Center Electrode Tip Material
Nickel
----
----
----
Catalytic Converter Body Material
----
Stainless Steel
Stainless Steel
Stainless Steel
Approximate Resistor Value (Ohm)
1 Ohm
----
----
----
Insulator Height (mm)
51.4mm
----
----
----
Air Tube Pre-Installed
----
No
No
No
Insulator Height (in)
2.024 Inch
----
----
----
Ground Electrode Tip Material
Nickel
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----
----
Thread Reach (mm)
11mm
----
----
----
Catalytic Converter Body Length (in)
----
12 Inch
----
7 Inch
Catalytic Converter Body Width (in)
----
6 Inch
----
4 Inch
Catalytic Converter Body Length (mm)
----
304mm
----
177mm
Metallurgy
Copper
----
----
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