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Engines and Components› Pistons and Piston Rings

Diamond Pistons

LS FT Piston Set 3.800 Bore

$1,200.99 $1,140.94 Save $60.05

SKU: D00N 11599-R1-8

In Stock
In Stock
Ships by Sep 13
Free Shipping over $200
$100 Minimum Order
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Overview

This piston kit features forced pin oilers from the oil ring, pin fitted moly coated skirts, 3D pockets, and includes pins, locks, and support rails (if required). Made from 2618 material for high horsepower, nitrous, and forced induction applications. It also includes premium 1.2mm/1.2mm/3.0mm ring package and premium 8620 .185w wrist pins. 3D milling on piston crowns for ready to install finish. Valve pockets designed to work with most aftermarket cylinder heads. Offset pins for quiet operation. Moly skirt coating for friction loss and skirt wear protection.
Show original supplier description
LS FT Piston Set 3.800 Bore

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

Fitment Guaranteed

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Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

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Specifications

BrandDiamond Pistons
Part NumberD00N 11599-R1-8

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Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.

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