Kit Purpose
This kit contains parts and materials to raise the height of the exhaust outlets by 6 inches (162 mm).
Kit PN 3888847 Applies to: 4.3GL-G(F), 4.3GXi-G(F), 5.0GL-G(F), 5.0GL-H(F), 5.0GXi-G(F), 5.7Gi-G(F),
5.7GXi-H(F)
Kit PN 3886143 Applies to: 8.1Gi-H(F) and 8.1GXi-G(F)
Kit PN 3888849 Applies to: 4.3L, 5.0L, & 5.7L Ocean Series (OSi) engines with spec. # 3869374 and later
Kit PN 3840961 Applies to:
•
All sterndrive engines with specification numbers between 3869305 and 3869350
•
8.1L Ocean Series (OSi) engines with specification numbers 3869382 and 3869283
Kit Contents
Kit Contents – 6" Tall Riser (SX-A/DPS-A)
Part No.
Kit PN 3888847 (4.3L–5.7L Engines)
3841013
Seal – Transom Shield to Y-Pipe
3863191
Gasket Kit
3888687
Y-Pipe Assembly – Exhaust, 6" Tall Riser
3885349
–
3888557
Plug, Exhaust Bypass
3842853
Riser Assembly – 6" Extension
3853547
Screw – Oil Adaptor, Riser to Extension
3887488
Screw – Extension to Manifold
3887488
Screw – Riser to Extension
a. Be sure to follow the instructions provided with the gasket kit (PN 3863191) for correct torque specifications on screws
and for surface preparation details when installing the gasket.
b. The Y-pipe used on 4.3L–5.7L engines (kit PN 3888687)
engine (kit PN 3885349) as it includes exhaust baffles which have been welded into place. The 8.1L kit
use baffles in the Y-pipe.
Kit Contents – 6" Tall Riser (XDP-B)
Part No.
Kit PN 3888849 (4.3L–5.7L Engines)
3860984
Seal – Transom Shield to Y-Pipe
3863191
Gasket Kit
3863450
–
3888826
Y-Pipe Assembly – Exhaust, 6" Tall Riser
3841317
–
3842853
Riser Assembly – Riser, 6" Extension
3853547
Screw – Oil Adaptor, Riser to Extension
3887488
Screw – Extension to Manifold
3887488
Screw – Riser to Extension
a. Be sure to follow the instructions provided with the gasket kit (PN 3863191) for correct torque specifications on screws
and for surface preparation details when installing the gasket.
b. The Y-pipe used in kit PN 3888849
exhaust baffles which have been welded into place. When kit PN 3840961 is installed on an 8.1L engine, the Y-pipe
DOES NOT
use baffles in the Y-pipe.
2
a
a
IS NOT
interchangeable with the Y-pipe used in kit PN 3840961 as it includes
Kit PN 3886143 (8.1L Engines)
Seal – Transom Shield to Y-Pipe
1
Gasket Kit
b
–
Y-Pipe Assembly – Exhaust, 6" Tall Riser
–
Riser Assembly – Riser, 6" Extension
Screw – Oil Adaptor, Riser to Extension
Screw – Extension to Manifold
Screw – Riser to Extension
IS NOT
interchangeable with the Y-pipe used on the 8.1L
Kit PN 3840961 (8.1L Engines)
Seal – Transom Shield to Y-Pipe
1
Gasket Kit
Bellows – Upper Ex. Pipe to Ex. Y-Pipe
b
–
Y-Pipe Assembly – Exhaust, 6" Tall Riser
Riser Assembly – Riser, 6" Extension
Screw – Oil Adaptor, Riser to Extension
Screw – Extension to Manifold
Screw – Riser to Extension
Qty
1
2
1
1
1
2
2
8
6
DOES NOT
Qty
1
2
2
1
1
2
2
8
6
VPA 7746795 06-2006