Manifold Dual Kits

2-1/4" TRUE DUAL EXHAUST KITS

for vehicles with stock manifolds
# 8141490

Fits vehicles with stock manifolds, tail pipes exit behind the rear wheels (stock exit), or a split rear dual exit, or front exit in front of the rear tires. Made of 2-1/4" aluminized mandrel bent tubing where possible. Includes all clamps, hangers, tubing, and hardware. Includes either no mufflers, glass pack (# ends in GP) or stock mufflers (# ends in SK). These applications are not legal for on-road use on vehicles that were originally equipped with catalytic converter. Kits with the front exit include glass pack mufflers.

If you click on the vehicle description it will bring up installation pictures if available. Click on the part # to bring up the instruction sheets.

Make	Note	Description	Stock Part#	Split Rear Part#	Front Exit Part#
Dodge applications:
Dodge & Ply. 2 & 4WD	j,k	'72-'91 1/2, 3/4 ton pickup 318-360	4997SK
Dodge & Ply. 2 & 4WD	j,m	'72-'91 1/2, 3/4 ton pickup 318-360	4997GP		8189970
Dodge & Ply. 2 & 4WD	j,n	'72-'91 1/2, 3/4 ton pickup 318-360	8149970
Dodge & Ply. 2WD	h,n,r	'70-'90 1/2, 3/4, 1 ton Van 318-360	8141450
Dodge & Ply. 2WD	m	'70-'90 1/2, 3/4, 1 ton Van 318-360			8181450

Ford applications:
Ford Pickup 2WD	d,g,k,p	'65-'76 1/2, 3/4, 1 ton pickup 332-390 (exc. 351)--automatic	4150SK	1014150
Ford Pickup 2WD	d,g,m,p	'65-'76 1/2, 3/4, 1 ton pickup 332-390 (exc. 351)--automatic	4150GP	1024150	8181500
Ford Pickup 2WD	d,g,n,p	'65-'76 1/2, 3/4, 1 ton pickup 332-390 (exc. 351)--automatic	8141500
Ford Pickup 2WD	d,g,k,u	'65-'76 1/2, 3/4, 1 ton pickup 332-390 (exc. 351)--manual	4154SK
Ford Pickup 2WD	d,g,m,u	'65-'76 1/2, 3/4, 1 ton pickup 332-390 (exc. 351)--manual	4154GP
Ford Pickup 2WD	d,g,n,u	'65-'76 1/2, 3/4, 1 ton pickup 332-390 (exc. 351)--manual	8141540
Ford Pickup 2WD	a,e,k	'77-1/2-'79 1/2, 3/4 ton pickup 351-400M & C	4151SK
Ford Pickup 2WD	a,e,m	'77-1/2-'79 1/2, 3/4 ton pickup 351-400M & C	4151GP		8181510
Ford Pickup 2WD	a,e,n	'77-1/2-'79 1/2, 3/4 ton pickup 351-400M & C	8141510
Ford Pickup 2 & 4WD	a,k,p,t	'77-1/2-'91 F100, F150, F250 302	4996SK
Ford Pickup 2 & 4WD	a,m,p,t	'77-1/2-'91 F100, F150, F250 302	4996GP		8189960
Ford Pickup 2 & 4WD	a,n,p,t	'77-1/2-'91 F100, F150, F250 302	8149960
Ford Pickup 4WD	a,g,k,q	'77-'79 1/2, 3/4 ton pickup 351-400M & C	4153SK
Ford Pickup 4WD	a,g,m,q	'77-'79 1/2, 3/4 ton pickup 351-400M & C	4153GP		8181530
Ford Pickup 4WD	a,g,n,q	'77-'79 1/2, 3/4 ton pickup 351-400M & C	8141530
Ford Bronco 2 & 4WD	a,k	'80-'91 Bronco 302	4996SK
Ford Bronco 2 & 4WD	a,m	'80-'91 Bronco 302	4996GP		8189960
Ford Bronco 2 & 4WD	a,n	'80-'91 Bronco 302	8149960
Ford Bronco 4WD	a,k,p,q	'77-1/2-'79 Bronco 351-400M & C	4153SK
Ford Bronco 4WD	a,m,p,q	'77-1/2-'79 Bronco 351-400M & C	4153GP		8181530
Ford Bronco 4WD	a,n,p,q	'77-1/2-'79 Bronco 351-400M & C	8141530
Ford Bronco 4WD	n	'66-'77 Bronco 302	8141520
Ford Bronco 4WD	m	'66-'77 Bronco 302			8181520
Ford Van 2WD	b,c,g,n	'69-'74 302	8141560
Ford Van 2WD	b,c,g,m	'69-'74 302			8181560
Ford Van 2WD	b,c,g,j,n	'75-'87 302-351W	8141570
Ford Van 2WD	b,c,g,j,m	'75-'87 302-351W			8181570
Ford Mustang & Capri	n	'77-'93	8150020

GM applications:
Chevy & GMC 2WD	f,g,k	'63-'72 1/2, 3/4 ton pickup 283-400 sm. blk.	4143SK	1014143
Chevy & GMC 2WD	f,g,m	'63-'72 1/2, 3/4 ton pickup 283-400 sm. blk.	4143GP	1024143	8181430
Chevy & GMC 2WD	f,g,n	'63-'72 1/2, 3/4 ton pickup 283-400 sm. blk.	8141430
Chevy & GMC 2WD	g,k	'73-'82, '87 1/2, 3/4, 1 ton pickup, Blazer,Suburban, Carryall sm blk	4144SK	1014144
Chevy & GMC 2WD	g,k	'88-'91 Blazer, Jimmy 305-400 sm. blk	4144SK	1014144
Chevy & GMC 2WD	g,m	'73-'82, '87 1/2, 3/4, 1 ton pickup, Blazer,Suburban, Carryall sm blk	4144GP	1024144	8181440
Chevy & GMC 2WD	g,m	'88-'91 Blazer, Jimmy 305-400 sm. blk	4144GP	1024144
Chevy & GMC 2WD	g,n	'73-'82, '87 1/2, 3/4, 1 ton pickup, Blazer,Suburban, Carryall sm blk	8141440
Chevy & GMC 2WD	g,n	'88-'91 Blazer, Jimmy 305-400 sm. blk	8141440
Chevy & GMC 2WD	g,n	'83-'86 1/2, 3/4, 1 ton pickup, Blazer,Suburban, Carryall sm blk	8141460
Chevy & GMC 2WD	g,m	'83-'86 1/2, 3/4, 1 ton pickup, Blazer,Suburban, Carryall sm blk	4146GP	1024146	8181460
Chevy & GMC 2WD	g,k	'83-'86 1/2, 3/4, 1 ton pickup, Blazer,Suburban, Carryall sm blk	4146SK	1014146
Chevy & GMC 2WD	b,g,j,k	'73-'87 1/2, 3/4 ton pickup, Suburban, Carryall 396 & 454	4768SK	1014768
Chevy & GMC 2WD	b,g,j,m	'73-'87 1/2, 3/4 ton pickup, Suburban, Carryall 396 & 454	4768GP	1024768
Chevy & GMC 2WD	b,g,j,n	'73-'87 1/2, 3/4 ton pickup, Suburban, Carryall 396 & 454	8147680
Chevy & GMC 4WD	g,k,s	'66-'72 1/2, 3/4 ton pickup, Suburban, Carryall 283-400 sm blk	4149SK	1014149
Chevy & GMC 4WD	g,m,s	'66-'72 1/2, 3/4 ton pickup, Suburban, Carryall 283-400 sm blk	4149GP	1024149
Chevy & GMC 4WD	g,n,s	'66-'72 1/2, 3/4 ton pickup, Suburban, Carryall 283-400 sm blk	8141490
Chevy & GMC 4WD	n	'69-'72 Blazer small block V8--center dump manifolds	8141590
Chevy & GMC 4WD	o	'69-'72 Blazer small block V8--center dump manifolds	4159M
Chevy & GMC 4WD	k	'73-'91 Blazer, Jimmy 283-400 sm blk	4805SK
Chevy & GMC 4WD	m	'73-'91 Blazer, Jimmy 283-400 sm blk	4805GP
Chevy & GMC 4WD	n	'73-'91 Blazer, Jimmy 283-400 sm blk	8148050
Chevy & GMC 4WD	g,k	'73-'87 1/2, 3/4, 1 ton pickup, Suburban, Carryall 305-400	4804SK	1014804
Chevy & GMC 4WD	g,m	'73-'87 1/2, 3/4, 1 ton pickup, Suburban, Carryall 305-400	4804GP	1024804
Chevy & GMC 4WD	g,n	'73-'87 1/2, 3/4, 1 ton pickup, Suburban, Carryall 305-400	8148040
Chevy & GMC 2WD	n	'71-'90 1/2, 3/4 ton Van 305-350	8141420
Chevy & GMC 2WD	m	'71-'90 1/2, 3/4 ton Van 305-350			8181420
Chevy II	n	'68-'79 283-400 sm blk	8144710
Camaro	n	'70-'81 283-400 sm blk	8144710
Firebird	n	'78-'81 305-400 Chevy V8 sm blk	8144710

	Notes
a	dual kit runs down the passenger side between frame and drive shaft.
b	system mounts below the frame.
c	will not fit vans with factory installed dual air conditioning.
d	will not fit '68-'72 pickup with "camper special" gas tank.
e	will not fit super cab.
f	will not fit stock manifolds that exit straight down (ram horn style manifolds).
g	if wheel base is greater than 132", tail pipe extensions are required for proper tail pipe exit (Order 814231T).
h	both tail pipes exit on driver's side behind rear tire.
j	dual kit runs outside frame.
k	includes stock mufflers.
m	includes glass pack mufflers
n	no mufflers included in kit.
o	includes turbo mufflers.
p	automatic transmission only.
q	will not fit 35 gallon fuel tank
r	tail pipes exit on driver side
s	not for vehicles with a Rockwell transfer case
t	will not fit vehicles with dual fuel tanks on kits that exit behind the rear axle
u	manual transmission vehicles only

# 4804GP #4804SK

#8181440 #8181430

Heartthrob Exhaust Inc.
60819 U.S. Hwy. 12 West
Litchfield, MN 55355
P: 320-693-0222
F: 320-693-8964
email: mike@heartthrobexhaust.com

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