THMotorsports Logo

Your cart

Your Cart

Wiseco Pistons 8400XX in our Pistons Department

Manufacturer

Wiseco Pistons

Picture for manufacturer Wiseco Pistons 6463RX155 Engine Piston

Part Number

8400XX
19 reviews
04/25/2034 3:13 PM
Sale Price

$31.58

In Stock (10+)

delivery box

Usually delivered within 2 days

Select Your Vehicle:

Add To Cart

Check out with

PayPay

Check out with

ApplePay
Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

Wiseco Pistons 8400XX in our Pistons Department

Wiseco Pistons 8400XX High Performance Piston Rings

Wiseco Pro Tru line of pistons utilize a plasma moly ?pre-gapped? ring set for the budget minded consumer. Wiseco Sport compact kits include the high quality NPR XX rings, which are the best quality steel nitrided top rings and napier style 2nd rings. Our late model EFI lineup and several small block Chevy pistons are designed around the our 1.2mm Steel Nitride and napier GFX ring sets. Many of our big block sets utilize a .043 back cut top ring for extra material thickness around the intake valve.

Unless Noted ? Rings Sold Individually ? Order Specific Quantity Needed

Products specifications

2nd Ring

1.2mm Cast Iron / Napier Hook

Bore

84.5mm

Bore (in)

3.307 in.

Bore (mm)

84.000mm

File Fit

No

Gapless

No

Notes

Single piston set.

Oil Ring

3/16 3-Piece Std Tension

Oil Ring Included

Yes

Oil Ring Material

Nitride coated stainless steel

Oil Ring Tension

Standard

Oil Ring Thickness

2.8mm

Quantity

Sold as a set.

Second Ring Facing Material

Phosphate coated

Second Ring Included

Yes

Second Ring Material

Cast iron

Second Ring Thickness

1.2mm

Size

.039-.047-2.8mm

Top Ring

1mm Alloy Steel / Gas Nitrated

Top Ring Facing Material

Gas nitrided

Top Ring Included

Yes

Top Ring Material

Stainless steel

Top Ring Thickness

1.0mm

It was easy

I have used autoplicity a few times in the past. Prices are always very good and delivery was fast.

The ordering process was easy, and the price was unbeatable. Now, I hope my order is received unopened, and undamaged. Thank you

Great service, delivered on time.

simple ordering process - love your free shipping!!

Easy and fast!

I may need to return the unopened part and i don't see the policy and procedure. Ill have to search on the site page. All legit solid businesses I've worked with in the past made this very clear and up front. Not to say you didn't I just haven't looked yet and its not in your face obvious.

I still have to install the product on my motorcycle.

Shipped fast and accuratly within a week.

Best price I've seen online and the shipping is extremely fast. I would definitely use this site again for future automobile needs.

very prompt service,items were in stock and shipped next day,salesman was helpful and friendly.Will place in favorites and do buisness with again.

Great product. Fast shipping. Great seller. Thanks again.

Great Price - Shipped the following day - Very please

These guys are awesome. I placed my order and shipped out asap. Live inventory is amazing. All the parts I needed were in stock and shipped to me.

Awesome price on a name brand part. Good communication too. Many payment plans and you can use your PayPal !!

Autoplicity had what I wanted at the lowest price I could find and shipped it fast. The online ordering form was a little awkward to use as was calling customer service. I called customer service and the guy answered "yea".

Received the product I ordered promptly, with no hassles. Happy with this transaction.

By far the lowest price i've seen on the web for what i have been trying to get, the Injen SRI for my juke. Great price fast shipping! Ill buy all my car stuff here from now on.

Ordered a VP Racing fuel container and fill tube late Friday and it's already on the way. <br>Best price online and very quick service. Great transaction will definitely order from vendor again. <br>Thanks Autoplicity.

Share icon
Return Policy
Returns are easy at THMotorsports

Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy