Heartthrob 2 1/4" Manifold Dual Kits
link to our e-commerce store
For vehicles with stock manifolds only
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 mufflers (# ends in GP) or stock mufflers (# ends in
SK). These applications are not legal for use on vehicles that
were originally equipped with catalytic converter. Front exit
kits include glass pack mufflers. None of these kits are
CARB legal and are not legal for use in CA.
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.
**Click the the headings below to sort the
table by Part # or Application**
| Dodge applications: |
Note | Description | Stock Part# | Split Rear Part# | Front Exit Part# |
| Dodge & Ply. 2 & 4WD | j,k | 1972-1988 1/2, 3/4 ton pickup 318-360 | 4997SK buy it now |
||
| Dodge & Ply. 2 & 4WD | j,m | 1972-1988 1/2, 3/4 ton pickup 318-360 | 4997GP buy it now |
8189970 buy it now |
|
| Dodge & Ply. 2 & 4WD | j,n |
1972-1988 1/2, 3/4 ton pickup 318-360 | 8149970 buy it now |
||
| Dodge & Ply. 2WD | h,n,r | 1970-1986 1/2, 3/4, 1 ton Van 318-360 | 8141450 buy it now |
||
| Dodge & Ply. 2WD | m | 1970-1986 1/2, 3/4, 1 ton Van 318-360 | 8181450 |
****Notes listed at bottom of page****
**Click the the headings below to sort the
table by Part # or Application**
| Ford applications: |
Note | Description | Stock Part# | Split Rear Part# | Front Exit Part# |
| Ford Pickup 2WD | d,g,k,p | '65-1976 1/2, 3/4, 1 ton pickup 332-390 (exc. 351)--automatic | 4150SK buy it now |
1014150 buy it now |
|
| Ford Pickup 2WD | d,g,m,p | '65-1976 1/2, 3/4, 1 ton pickup 332-390 (exc. 351)--automatic | 4150GP buy it now |
1024150 buy it now |
8181500 buy it now |
| Ford Pickup 2WD | d,g,n,p | '65-1976 1/2, 3/4, 1 ton pickup 332-390 (exc. 351)--automatic | 8141500 buy it now |
||
| Ford Pickup 2WD | d,g,k,u | '65-1976 1/2, 3/4, 1 ton pickup 332-390 (exc. 351)--manual | 4154SK buy it now |
||
| Ford Pickup 2WD | d,g,m,u | '65-1976 1/2, 3/4, 1 ton pickup 332-390 (exc. 351)--manual | 4154GP buy it now |
||
| Ford Pickup 2WD | d,g,n,u | '65-1976 1/2, 3/4, 1 ton pickup 332-390 (exc. 351)--manual | 8141540 buy it now |
||
| Ford Pickup 2WD | a,e,k | 1977-1/2-1979 1/2, 3/4 ton pickup 351-400M &
C without catalytic converter |
4151SK buy it now |
||
| Ford Pickup 2WD | a,e,m | 1977-1/2-1979 1/2, 3/4 ton pickup 351-400M &
C without catalytic converter |
4151GP buy it now |
8181510 buy it now |
|
| Ford Pickup 2WD | a,e,n | 1977-1/2-1979 1/2, 3/4 ton pickup 351-400M &
C without catalytic converter |
8141510 buy it now |
||
| Ford Pickup 2 & 4WD | a,k,p,t | 1977-1/2-1978 F100, F150, F250 302 | 4996SK buy it now |
||
| Ford Pickup 2 & 4WD | a,m,p,t | 1977-1/2-1978 F100, F150, F250 302 | 4996GP buy it now |
8189960 buy it now |
|
| Ford Pickup 2 & 4WD | a,n,p,t | 1977-1/2-1978 F100, F150, F250 302 | 8149960 buy it now |
||
| Ford Pickup 4WD | a,g,k,q | 1977-1/2-1979
1/2, 3/4 ton pickup 351-400M & C without catalytic converter |
4153SK buy it now |
||
| Ford Pickup 4WD | a,g,m,q | 1977-1/2-1979
1/2, 3/4 ton pickup 351-400M & C without catalytic converter |
4153GP buy it now |
8181530 buy it now |
|
| Ford Pickup 4WD | a,g,n,q | 1977-1/2-1979
1/2, 3/4 ton pickup 351-400M & C without catalytic converter |
8141530 buy it now |
||
| Ford Bronco 4WD | a,k,p,q | 1977-1/2-1978 Bronco 351-400M & C |
4153SK buy it now |
||
| Ford Bronco 4WD | a,m,p,q | 1977-1/2-1978 Bronco 351-400M & C |
4153GP buy it now |
8181530 buy it now |
|
| Ford Bronco 4WD | n | '66-1977 Bronco 302 | 8141520 buy it now |
||
| Ford Bronco 4WD | m |
'66-1977 Bronco 302 | 8181520 buy it now |
||
| Ford Van 2WD | b,c,g,n | 1969-1974 302 | 8141560 buy it now |
||
| Ford Van 2WD | b,c,g,m | 1969-1974 302 | 8181560 buy it now |
||
| Ford Van 2WD | b,c,g,j,n | 1975-1976 302-351W | 8141570 buy it now |
||
| Ford Van 2WD | b,c,g,j,m | 1975-1976 302-351W | 8181570 buy it now |
****Notes listed at bottom of page****
**Click the the headings below to sort the
table by Part # or Application**
| GM applications: | Note | Description | Stock Part# | Split Rear Part# | Front Exit Part# |
| Chevy & GMC 2WD | f,g,k,v |
1963-1972 1/2, 3/4 ton pickup 283-400 sm. blk | 4143SK buy it now |
1014143 buy it now |
|
| Chevy & GMC 2WD | f,g,m,v |
1963-1972 1/2, 3/4 ton pickup 283-400 sm. blk | 4143GP buy it now |
1024143 buy it now |
8181430 buy it now |
| Chevy & GMC 2WD | f,g,n,v |
1963-1972 1/2, 3/4 ton pickup 283-400 sm. blk | 8141430 buy it now |
||
| Chevy & GMC 2WD | f,g,k | 1963-1972 1/2, 3/4 ton pickup 283-400 sm. blk--with leaf springs | 4147SK buy it now |
4147SK buy it now |
|
| Chevy & GMC 2WD | f,g,m | 1963-1972 1/2, 3/4 ton pickup 283-400 sm. blk--with leaf springs | 4147GP buy it now |
4147GP buy it now |
|
| Chevy & GMC 2WD | f,g,n | 1963-1972 1/2, 3/4 ton pickup 283-400 sm. blk--with leaf springs | 8141470 buy it now |
8141470 buy it now |
|
| Chevy & GMC 2WD | g,k |
1973-1978 1/2 ton pickup, Blazer,Suburban,
Carryall sm blk 1973-1982 3/4, 1 ton pickup, Blazer,Suburban, Carryall sm blk |
4144SK buy it now |
1014144 buy it now |
|
| Chevy & GMC 2WD | g,m |
1973-1978 1/2 ton pickup, Blazer,Suburban,
Carryall sm blk 1973-1982 3/4, 1 ton pickup, Blazer,Suburban, Carryall sm blk |
4144GP buy it now |
1024144 buy it now |
8181440 buy it now |
| Chevy & GMC 2WD | g,n |
1973-1978 1/2 ton pickup, Blazer,Suburban,
Carryall sm blk 1973-1982 3/4, 1 ton pickup, Blazer,Suburban, Carryall sm blk |
8141440 buy it now |
||
| Chevy & GMC 2WD | g,k | 1983-1986 3/4, 1 ton pickup,
Blazer,Suburban, Carryall sm blk, for vehciles w/o
factory cat |
4146SK buy it now |
1014146 buy it now |
|
| Chevy & GMC 2WD | g,m | 1983-1986 3/4, 1 ton pickup, Blazer,Suburban, Carryall sm blk, for vehciles w/o factory cat | 4146GP buy it now |
1024146 buy it now |
8181460 buy it now |
| Chevy & GMC 2WD | g,n | 1983-1986 3/4, 1 ton pickup, Blazer,Suburban, Carryall sm blk, for vehciles w/o factory cat | 8141460 buy it now |
||
| Chevy & GMC 2WD | b,g,j,k |
1973-1978 1/2 ton pickup, Suburban, Carryall 396
& 454 1973-1986 3/4 ton pickup, Suburban, Carryall 396 & 454 |
4768SK buy it now |
1014768 buy it now |
|
| Chevy & GMC 2WD | b,g,j,m | 1973-1978 1/2 ton pickup, Suburban, Carryall 396
& 454 1973-1986 3/4 ton pickup, Suburban, Carryall 396 & 454 |
4768GP buy it now |
1024768 buy it now |
|
| Chevy & GMC 2WD | b,g,j,n | 1973-1978 1/2 ton pickup, Suburban, Carryall 396
& 454 1973-1986 3/4 ton pickup, Suburban, Carryall 396 & 454 |
8147680 buy it now |
||
| Chevy & GMC 4WD | g,k,s |
1966-1972 1/2, 3/4 ton pickup, Suburban,
Carryall 283-400 sm blk |
4149SK buy it now |
1014149 buy it now |
|
| Chevy & GMC 4WD | g,m,s |
1966-1972 1/2, 3/4 ton pickup, Suburban,
Carryall 283-400 sm blk |
4149GP buy it now |
1024149 buy it now |
|
| Chevy & GMC 4WD | g,n,s |
1966-1972 1/2, 3/4 ton pickup, Suburban,
Carryall 283-400 sm blk |
8141490 buy it now |
||
| Chevy & GMC 4WD | n |
1969-1972 Blazer small block V8--center dump manifolds |
8141590 buy it now |
||
| Chevy & GMC 4WD | o |
1969-1972 Blazer small block
V8--center dump manifolds |
4159M  buy it now |
||
| Chevy & GMC 4WD | k |
1973-1978 Blazer, Jimmy 283-400 sm blk |
4805SK buy it now |
||
| Chevy & GMC 4WD | m |
1973-1978 Blazer, Jimmy 283-400 sm blk |
4805GP buy it now |
||
| Chevy & GMC 4WD | n |
1973-1978 Blazer, Jimmy 283-400 sm blk |
8148050 buy it now |
||
| Chevy & GMC 4WD | g,k,w |
1973-1978 1/2 ton pickup, Suburban, Carryall
305-400 1973-1986 3/4 ton pickup, Suburban, Carryall 305-400 1973-1986 1 ton pickup, Suburban, Carryall 305-400 |
4804SK buy it now |
1014804 buy it now |
|
| Chevy & GMC 4WD | g,m,w |
1973-1978 1/2 ton pickup, Suburban, Carryall
305-400 1973-1986 3/4 ton pickup, Suburban, Carryall 305-400 1973-1986 1 ton pickup, Suburban, Carryall 305-400 |
4804GP buy it now |
1024804 buy it now |
|
| Chevy & GMC 4WD | g,n,w |
1973-1978 1/2 ton pickup, Suburban, Carryall
305-400 1973-1986 3/4 ton pickup, Suburban, Carryall 305-400 1973-1986 1 ton pickup, Suburban, Carryall 305-400 |
8148040 buy it now |
||
| Chevy & GMC 2WD | n |
1971-1978 1/2, 3/4 ton Van 305-350 | 8141420 buy it now |
||
| Chevy & GMC 2WD | m |
1971-1978 1/2, 3/4 ton Van 305-350 | 8181420 buy it now |
||
| Chevy II |
n |
1968-1974 283-400 sm blk | 8144710 buy it now |
||
| Camaro |
n |
1970-1974 283-400 sm blk | 8144710 buy it now |
||
| Firebird |
n |
68-69 V8 except Ram Air | 8144680 buy it now |
|
|
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 '68-1972 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 |
| v |
not recommended for models equipped with
leaf springs |
| w |
not for 78-79 trucks that have transfer
case brace bars |
