Grand Rock Stacks
Turbo Back Stack Kits
Triple Plated Chrome Stacks
with all the turbo back piping needed to do the job!
Increase Performance & Lower EGTs with Big Rig Chrome Stacks

6" Bullhauler Stacks shown in this picture.
5 Styles & Sizes of Stacks Available:
Turn out, Mitre Cut,
Straight Cut, Bullhauler, &
Aussies Available in 5, 6" & NEW 7"
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*Please note: If for any reason you believe that installing a set of our stacks on your truck will void your warranty, we suggest that you contact your local dealer, as dealer positions may vary.
Turbo back dual stack kits include 36" long triple chrome plated stacks. Standard 36" stacks come about 2 1/2 - 3 inches above cab.The elbows and piping add about 10 inches to overall height. All Turbo Back kits nclude internal mufflers. The T-Pipe is mounted in the bed - only one hole needs to be cut in the bed of the truck. All under-bed pipes are 4" aluminized.
Stack Kits will adapt to all NON-DPF Equipped diesel pickups.
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Enjoy the Big Rig look, sound & performance of Grand Rock Triple Plated CHROME STACKS brought to you by Black Cloud Diesel!
Please allow 2-3 weeks for delivery.
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Turbo Back Dual Stack Kits and All Hardware to Install
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Dual TurboBack with 4" Stacks
ONLY $669
*includes Internal Mufflers
plus UPS Ground Shipping $95.00
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Dual TurboBack with 5" Stacks
Starting at $691
*includes Internal Mufflers
plus UPS Ground Shipping $110.00
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Dual TurboBack with 6" Stacks
Starting at $888
*includes Internal Mufflers
plus UPS Ground Shipping $110.00
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Dual TurboBack with 7" Stacks
Starting at $1057
*includes Internal Mufflers
plus UPS Ground Shipping $110.00
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Dual Turbo Back Kits and all Hardware
(No Stacks) |
NO STACKS: DUAL TURBO BACK EXHAUST FOR 4" STACKS
All Pipes, Clamps, etc. -Everything You Need
from the turbo back. *Accepts only 4" O.D. base stacks. *includes internal mufflers.
ONLY $529
plus UPS Ground Shipping $70.00
| NO STACKS: DUAL TURBO BACK EXHAUST FOR 5", 6", & 7" STACKS
STARTING AT $533
All Pipes, Clamps, etc. -Everything You Need from the turbo back. *Accepts our 5", 6" & 7" Stacks
which have a 5" OD Base.
*includes internal mufflers.
plus UPS Ground Shipping $85.00
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Single Stack Turbo Back Kits and all Hardware |
Single TurboBack with 4" Stack ONLY $504!!
*includes 1 Internal Muffler
plus UPS Ground Shipping $70.00
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Single TurboBack-with 5" Stack
Starting at $539
*includes 1 Internal Muffler
plus UPS Ground Shipping $75.00
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Single TurboBack - with 6" Stack
Starting at $644
*includes 1 Internal Muffler
plus UPS Ground Shipping $75.00
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Single TurboBack-with 7" Stack
Starting at $739
*includes 1 Internal Muffler
plus UPS Ground Shipping $80.00
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Single Turbo Back Kits and all Hardware
(No Stacks) |
No Stack -Single Turbo Back - S-Pipe Kit for 4" Stack
ONLY $434
4" S-Pipe w 4" Inlet, 4" Flexpipe & Elbow, + everything needed for installation. *Accepts only 4" O.D. Stacks
plus UPS Ground Shipping $55.00
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No Stack -Single TurboBack 4"Inlet 5"in bed S-pipe for 5",6" or 7" Stack
Starting at $462
5" S-Pipe w 4" Inlet, 4" Flexpipe & Elbow, +everything needed for installation. *Accepts our 5", 6" & 7" Stacks, our 6" & 7" stacks neck down to a 5" O.D. base.
plus UPS Ground Shipping $65.00
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INCREASE PERFORMANCE while you ELIMINATE in-cab drone with our 4" Aeroturbine Muffler Exhaust Guide Combo!
Click here for description and cost |
| Our Stacks are simply the best in Quality and Durability. Made in USA.
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