Headers and Pre-Silencers

Headers (Single Outlet)
NOTE: For 74-85 it is normally the CHASSIS first, then the engine, that determines the correct header. If you are not sure, please ask us when ordering.
Years		Application	Part Number	Image
74-78		12A Engine	16006
		13B Engine (except Rotary Pickup)	16007
74-77		Rotary Pickup	No Longer Available
79-80		RX7 (12A engine)	16008
		RX7 (13B engine)	16009
81-83		12A engine	16010
81-85		RX7 (w/13B 4-port)	16011
84-85		12A w/manual trans	16012
		12A w/automatic trans	16014
84-85		13B GSLSE 6-port	16013
86-92		RX7 (13B 6 port)	16130
Note For All Above: 81-92 Headers will NOT bolt up to factory catalytic converters. They are made to bolt to the pre-silencers below, or to our "Gray-Area Converters" (click here).

"Road-Race Type Headers" (dual outlet)
Years	Application	Part Number	Image
74-78	All 12A	16002
	All 13B	16003
79-85	RX7 12A	16125
	**RX7 w/13B 4-port	16127
84-92	**13B 6-Port	16127
84-85	13B with 6-Port Actuation and O2 sensor fitting	16127-6PMOD
86-88	13B with 6-Port Actuation and O2 sensor fitting	16128
89-92	13B with 6-Port Actuation and O2 sensor fitting	16129
**Note: Theses headers have NO 6-Port actuation, and no O2 Sensor fitting

Disassembled Header Kits These kits are available if you have a custom installation. Tubing is mandrel bent, 2"o.d., .125" wall. Kit is designed similar to "road race" style, twin pipe header.
12A Engines	16211
13B Engines	16212

Pre-Silencers
Note: All of these are designed to bolt to the single outlet headers at the top of this page for matching year/models - and then the original exhaust pipe will bolt the the rear of the pre-silencer.
Years		Application	Part Number	Image
79-80		RX7 (12A or 13B)	16404
81-83		12A or 13B	16400
84-85		12A w/manual trans	16401
		12A w/automatic	16403
84-85		13B 6-port GSLSE	16402
86-92		Non-turbo w/manual trans	16405
		Non-turbo w/automatic	16407
		Turbo	16406
Universal		This oval-shaped 3-inch ID presilencer is manufactured using 304 stainless steel inside and out. Dimensions: 6.25" Wide x 4.875" High x 15.75" Long.	16435
Universal		This oval-shaped 3-inch ID presilencer is manufactured using 304 stainless steel inside and out. Dimensions: 7.25" Wide x 4.875" High x 15.75" Long.	16434
Universal		Manufactured using 304 stainless steel inside and out, this 3" ID muffler unit offers sound reducing performance. Dimensions: 8.5" Wide x 6" High x 18.5" Long.	16030
Universal		Manufactured using 304 stainless steel inside and out, this 2.5" ID muffler unit offers sound reducing performance. Dimensions: 8.5" Wide x 6" High x 18.5" Long	16025
These mufflers are universal. For mufflers made to fit specific applications, please visit our exhaust section.

Pre-Silencer and Pipe Combinations Bolts in from the stock exhaust manifold to the "Y-Pipe"
Years	Application	Part Number	Image
86-88	Non-turbo, manual trans	16206
89-92	Non-turbo, manual trans	16213
86-92	Non-turbo automatic	16208
88-92	Convertible	16209
87-92	Turbo	16207

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