






🛠️ Upgrade your LS engine’s heart with precision and flow—don’t let dirty oil slow you down!
The GM Gen III & IV LS Billet Rear Galley Plug Barbell Oil Diverter is a precision CNC-machined billet aluminum upgrade designed to replace the OEM plastic plug. Featuring a double Viton O-ring seal, it completely prevents dirty oil from bypassing the filter, ensuring optimal engine protection. Its smooth, flow-optimized design and threaded removal hole make it a must-have for serious LS engine builds, proudly made in the USA.








| ASIN | B08RF2YNYF |
| Automotive Fit Type | Vehicle Specific Fit |
| Best Sellers Rank | #33,306 in Automotive ( See Top 100 in Automotive ) #29 in Car Engine Oil Drain Plugs |
| Brand | Improved Racing |
| Brand Name | Improved Racing |
| Compatible with Vehicle Type | Gen III and IV GM LS series engines |
| Container Type | Can |
| Customer Reviews | 4.9 out of 5 stars 596 Reviews |
| Included Components | 1 x CNC-machined billet aluminum rear oil galley plug "barbell" with 2 x AS568 Dash Number 111 Size FKM (Viton) O-rings |
| Manufacturer | Improved Racing |
| Manufacturer Part Number | EGM-501 |
| Package information | Can |
| Unit Count | 1 Count |
| Vehicle service type | Gen III and IV GM LS series engines |
G**I
Got it in time
T**Y
If it’s fits
M**I
تركب على مكاين LS
القطعه تركب على كابرس واللومينا وانا مجربها على كابرس 2002 ومع قطعه ثانيه من نفس الشركة وفادني من ناحية ضغط الزيت LS1
O**.
Good quality
C**S
You'll regret not doing it even if the stock one never fails.
Trustpilot
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