




⚡ Upgrade your LS engine with precision lifters that keep you ahead of the pack!
Brian Tooley Racing’s Delphi LS7 Lifters and guide trays offer a full set of 16 hydraulic roller lifters engineered for Gen 3 and Gen 4 LS engines plus Gen 5 LT engines (non-DOD). These OEM-equivalent parts (GM 12499225) deliver reliable valve performance across a wide range of LS and LT platforms, making them the go-to upgrade for professional enthusiasts seeking precision and durability.
| ASIN | B0C5Y39CJH |
| Brand | BTR |
| Customer Reviews | 4.7 4.7 out of 5 stars (280) |
| Date First Available | 24 May 2023 |
| Exterior | Machined |
| Item Weight | 2.88 kg |
| Item model number | X12499225-16 |
| Manufacturer | BTR Brian Tooley Racing |
| 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 | Centre |
| Special Features | hydraulic ls7-style lifters |
R**Y
Good quality lifters.
H**N
BTR lifters: very bad quality. Lifter trays are also very bad in fitment and reliability. Not recommended.
Z**.
Best choice I could’ve made
D**2
As described, haven't installed yet but the name is reputable and trusted so I doubt I'll have any issues
G**S
Great brand, won't run anything else in my LS
Trustpilot
2 months ago
2 weeks ago