Skip to content

Spring Weekend Sale! 🌞🔥

Free Shipping over $399

Build Your Vehicle Need Help?

Search

Product type

Home
Brands
Build your vehicle
Coilovers
Reviews
Contact

Spring Sale is live ☀️🍃

Save on your order over $500

10off500

Copied

Home
Piston Sets - Forged - 4cyl

Piston Sets - Forged - 4cyl

(6 products)

Year

Make

Model

Search

Sort by

Most relevant
Best selling
Alphabetically, A-Z
Alphabetically, Z-A
Price, low to high
Price, high to low
Date, old to new
Date, new to old

Compare

View as List Grid

FiltersFilter & Sort

Applied Filters

Clear all

Sort by

Most relevant
Best selling
Alphabetically, A-Z
Alphabetically, Z-A
Price, low to high
Price, high to low
Date, old to new
Date, new to old

Availability

In stock (3)
Out of stock (3)

Clear

Price

From $

-

To $

From To

Clear

Brand

HKS (6)

Clear

Product type

Piston Sets - Forged - 4cyl (6)

Clear

More filters

ClearanceItem:N (5)
ClearanceItem:Y (1)
Engine Components>Piston Sets - Forged - 4cyl (6)
EPA:N/A (6)
LTL:N (6)
MPN:2103-RN020 (1)
MPN:21003-AN001 (1)
MPN:21003-AN015 (1)
MPN:21004-AN011 (1)
MPN:21004-AN012 (1)
MPN:21004-AN023 (1)
Non-CARB:Y (6)
Prop65:N (6)
SpecialOrder:N (1)
SpecialOrder:Y (5)
TURN14_ID:113021 (1)
TURN14_ID:113058 (1)
TURN14_ID:365144 (1)
TURN14_ID:365145 (1)
TURN14_ID:588325 (1)
TURN14_ID:588326 (1)

Clear

Compare

Sold out

HKS
HKS BCD Full Piston Kit RB26 2.8L 86.5

Regular price $9,790.00

View details
Compare
Sold out
HKS
HKS Forged Piston Kit RB26 2-Step 86mm

Regular price $1,300.00

View details
Compare

Sold out

HKS
HKS Forged Piston Kit RB26DETT 2.8L STEP ZERO - 87mm Bore

Regular price $4,250.00

View details
Compare

HKS
HKS Forged Piston Kit RB26DETT 2.8L STEP ZERO - 86.5mm Bore

Regular price $4,250.00

Very low stock (3 units)

View details
Compare

HKS
HKS BCD Piston Kit RB26 2.8L 86.5

Regular price $2,460.00

Very low stock (2 units)

View details
Compare

HKS
HKS PISTON KIT SR20DET 2.21 (Repair Kit for 21004-AN001)

Regular price $1,720.00

Very low stock (1 unit)

View details

Your cart

Your cart is empty

Subtotal:$0.00 USD

Loading...

Visit our support center

Expert help & advice
Check your order status

Updates & tracking
Returns & exchanges

All you need to know
Price-match guarantee

Our promise to you.

About us - Our Passion

We are automotive enthusiasts, who decided to share our passion with the world. From on-road to off-road, we have it all. A smaller family owned business, trying to make smiles per miles and build friendships along the way.

We are built on honesty and transparency. Our goal is to ship your item to your doorstep as fast as humanly possible at the best price possible. And we want you to come back.

Footer links

Search
Blog
Build Your Vehicle
FAQ / Terms / Returns
Reviews

Your Account

Orders
Profile

🔥VIP Newsletter 🔥

Sign up for Discounts, Exclusive offers, Original stories, events, DIY's and more.

Email

Payment methods accepted

© 2026 SuspensionHouse.

Compare /3

Loading...

Loading...

Choose options

Item added to your cart.

View cart