---
product_id: 546183976
title: "Brian Tooley Delphi LS7 Lifters + Trays for Gen 3 Gen 4 LS + Gen 5 LT Engines X12499225-16"
brand: "btr"
price: "¥123149"
currency: JPY
in_stock: true
reviews_count: 6
url: https://www.desertcart.jp/products/546183976-brian-tooley-delphi-ls7-lifters-trays-for-gen-3-gen
store_origin: JP
region: Japan
---

# Includes 4 precision guide trays Fits Gen 3, Gen 4 LS & Gen 5 LT engines 16 Genuine Delphi hydraulic roller lifters Brian Tooley Delphi LS7 Lifters + Trays for Gen 3 Gen 4 LS + Gen 5 LT Engines X12499225-16

**Brand:** btr
**Price:** ¥123149
**Availability:** ✅ In Stock

## Summary

> ⚡ Unlock LS Power with Precision & Reliability!

## Quick Answers

- **What is this?** Brian Tooley Delphi LS7 Lifters + Trays for Gen 3 Gen 4 LS + Gen 5 LT Engines X12499225-16 by btr
- **How much does it cost?** ¥123149 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/546183976-brian-tooley-delphi-ls7-lifters-trays-for-gen-3-gen)

## Best For

- btr enthusiasts

## Why This Product

- Trusted btr brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Broad Compatibility:** Seamlessly fits a wide range of Gen 3 & Gen 4 LS engines plus Gen 5 LT engines (Non-DOD only).
- • **OEM Quality Assurance:** BTR equivalent to GM OEM part #12499225, ensuring trusted factory-level reliability.
- • **Complete Kit Convenience:** Includes 4 guide trays engineered for perfect fit and enhanced durability.
- • **Optimized for Performance:** Machined exterior and hydraulic design reduce noise and improve engine responsiveness.
- • **Precision Engineered Lifters:** 16 authentic Delphi LS7 hydraulic roller lifters for smooth, quiet valvetrain performance.

## Overview

The BTR Brian Tooley Delphi LS7 Lifters + Trays kit offers a full set of 16 genuine Delphi hydraulic roller lifters and 4 guide trays designed for Gen 3 and Gen 4 LS engines as well as Gen 5 LT engines (non-DOD). Engineered to OEM standards (GM part #12499225 equivalent), this kit ensures smooth valvetrain operation, broad engine compatibility, and enhanced durability for professional-grade engine upgrades.

## Description

Full set of Genuine Delphi hydraulic roller lifters and trays, also known as LS7 lifters. These will also work in SBC and LT1 applications that originally came with hydraulic roller lifters.Fits: LS1, LS2, LS3, LS6, LS7, LM7, LQ4, LQ9, L83, L86, LT1 4.8L, 5.3L, 5.7L, 6.0L, 6.2L Gen 3 and Gen 4 LS Engines Gen 5 LT Engines NOTE: Non-DOD ONLY. BTR Equivalent of GM OEM 12499225

Review: BTR Lifters: Not Recommended - BTR lifters: very bad quality. Lifter trays are also very bad in fitment and reliability. Not recommended.
Review: Excellent product. Truck runs perfectly with zero valvetrain noise.

## Features

- Brian Tooley Racing (BTR) Delphi LS7 Lifters (set of 16) and Guide Trays (set of 4)
- Fits: LS1, LS2, LS3, LS6, LS7, LM7, LQ4, LQ9, L83, L86, LT1
- Fits: 4.8L, 5.3L, 5.7L, 6.0L, 6.2L Gen 3 and Gen 4 LS Engines & Gen 5 LT Engines
- Non-DOD Only

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0C5Y39CJH |
| Best Sellers Rank | #12,991 in Automotive ( See Top 100 in Automotive ) #2 in Car Engine Lifters |
| Brand | BTR |
| Customer Reviews | 4.7 4.7 out of 5 stars (288) |
| Date First Available | 27 May 2023 |
| Exterior | Machined |
| Item Weight | 2.88 Kilograms |
| Item model number | X12499225-16 |
| Manufacturer | BTR |
| Manufacturer Part Number | X12499225-16 + BTR95365-4 |
| Model | Delphi LS7 Lifters |
| OEM Part Number | 12499225 |
| Package Dimensions | 30.91 x 24.51 x 11.91 cm; 2.88 kg |
| Position | Center |
| Special Features | hydraulic ls7-style lifters |

## Product Details

- **Auto part position:** Center
- **Brand:** BTR
- **Included components:** Brian Tooley Racing (BTR) Delphi LS7 Lifters (set of 16), Guide Trays (set of 4)
- **Manufacturer:** BTR
- **Material:** Alloy Steel

## Images

![Brian Tooley Delphi LS7 Lifters + Trays for Gen 3 Gen 4 LS + Gen 5 LT Engines X12499225-16 - Image 1](https://m.media-amazon.com/images/I/71OxCI6SHML.jpg)

## Customer Reviews

### ⭐ BTR Lifters: Not Recommended
*by H***N on 22 January 2026*

BTR lifters: very bad quality. Lifter trays are also very bad in fitment and reliability. Not recommended.

### ⭐⭐⭐⭐⭐ Review
*by D***D on 11 February 2026*

Excellent product. Truck runs perfectly with zero valvetrain noise.

### ⭐⭐⭐⭐⭐ Review
*by Z***. on 9 January 2026*

Best choice I could’ve made

## Frequently Bought Together

- Brian Tooley BTR Delphi LS7 Lifters + Trays for Gen 3 Gen 4 LS + Gen 5 LT Engines X12499225-16
- Camshaft Retainer Plate Gasket Compatible with LS Series Engines, &Bolt Kit ARP 134-1003 Gen III IV V for GM LS1 LS2 LS3 4.8 5.3L 6.0L 6.2L Vortec Corvette Cam
- Melling-10295 Oil Pump, Wet Sump, Internal, Standard Volume, High Pressure, GM LS-Series, Each

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**Shop now:** [https://www.desertcart.jp/products/546183976-brian-tooley-delphi-ls7-lifters-trays-for-gen-3-gen](https://www.desertcart.jp/products/546183976-brian-tooley-delphi-ls7-lifters-trays-for-gen-3-gen)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-03-16*