Skip to content
Search
Home Page
Shop: 94-21 Cummins Parts
Shop: 94-21 Powerstroke Parts
Shop: 01-21 Duramax Parts
About Us
Contact Us
Account
Site navigation
Search
Search
Cart
Menu
Site navigation
Home Page
Shop: 94-21 Cummins Parts
Shop: 94-21 Powerstroke Parts
Shop: 01-21 Duramax Parts
About Us
Contact Us
Account
Item added to cart.
View cart and check out
.
Close
Close
HSP Parts
All HSP parts for discounts
Filter by
All
Cooling
Engine
Exhaust
Intake
Intercooler Pipes & Y-Bridges
RPI
Suspension
Turbo
Sort by
Featured
Best Selling
Alphabetically, A-Z
Alphabetically, Z-A
Price, low to high
Price, high to low
Date, new to old
Date, old to new
11-16 Duramax LML HSP 3.5" High Flow Mouthpiece
From $261.75
View
01-04 Duramax LB7 HSP 3.5" Turbo Horn O Ring Seal
From $128.25
View
04-05 Duramax LLY HSP Y-Bridge Kit For Factory Intercooler Pipe
From $576.81
View
04-10 Duramax HSP 3.5" Turbo Mouthpiece
From $251.75
View
04-05 Duramax LLY HSP Max Flow Y-Bridge Bundle Kit
From $876.96
View
11-16 Duramax LML HSP Diesel Y-Bridge & Cold Side Kit
From $935.20
View
01-10 Duramax HSP 3" Hot Side Kit
From $232.75
View
06-10 Duramax LBZ LMM HSP Y Bridge Hot Side Bundle Kit
From $876.96
View
11-16 Duramax LML HSP Diesel Intercooler Pipe Bundle
From $1,102.08
View
02-04 Duramax LB7 HSP 3" Intercooler Cold Side
From $156.84
View
04-07 Duramax LLY/ LBZ 4.5" HSP Intake System Bundle
From $622.25
View
04-05 Duramax LLY HSP Y-Bridge & Cold Side Kit
From $698.88
View
13-16 Duramax LML HSP 4.5" Cold Air Intake System
From $403.75
View
11-12 Duramax LML HSP 4.5" Cold Air Intake System
From $403.75
View
04-05 Duramax LLY HSP Y-Bridge Kit For 3" Intercooler Pipe
From $576.81
View
11-16 Duramax LML HSP 3" Hot Side Kit
From $232.75
View
13-16 Duramax LML HSP Intake Bundle Kit
From $665.50
View
13-16 Duramax LML HSP Max Flow Bundle
From $1,763.99
View
04-05 Duramax LLY 4-1/2" HSP Cold Air Intake System
From $410.25
View
06-07 Duramax LBZ HSP Deluxe MAX Air Flow Bundle Kit
From $2,796.64
View
1
2
3
→