Headers, Pre-Silencers, Rotary Shaped Mufflers

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Headers (Single Outlet) Mild steel, .120" wall thickness
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.

 

"Road-Race Type Headers" (dual outlet)
Mild steel, .120" wall thickness
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 13B Header with 6 Port Actuation
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 Disassembled Header Kit
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 86-88 Non-turbo w/manual trans 16405
86-88 Non-turbo w/automatic 16407
89-92 Non-turbo w/manual trans 16408
89-92 Non-turbo w/automatic 16409
88-92 Turbo 16406
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 Pre-Silencer
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 Muffler
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
Universal Universal Rotor Shaped
*The overall length of the canister is 13" L and 7.25" Wide/High.
16031
16032
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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