Just check coupons out (with price alert and history). Best price?
Aliexpress
There’re some similar (or not) items on Aliexpress
| Image | Product (link) | Price | Coupons |
|---|---|---|---|
 |
Hobbywing EZRUN Max8 V3 150A Waterproof Brushless ESC TRX PLUG For RC 1/8 Traxxas E-REVO Traxxas Summit HPI Savage Thunder Tiger | $157.07 | – |
Click here to search by yourself. Here are coupons that you can use.
Latest price update (UTC time):
Weight: 174 g, Support motor type: sensorless brushless motor, 3-6S Lipo, KV ≤3000;, Dimensions: 59.8 (L)x 48 (width)x 36.8 (high), When using 6S lithium or NiMH Section 18: 4274 motor, KV ≤2400;, The number of cells: 9-18 Cells NiMH, Continuous / peak current: 150A / 950A, BEC output: 6V / 7.2V adjustable, continuous current 6A (switching power mode), Applicable motor KV: When 4S lithium or NiMH Section 12: 4274 motor, Applicable models: 1/8 RC Car / truck / SUV
Banggood
Banggood warehouse is located in China. There is one great coupon!
Link: Banggood product page
1. ($218.89): BGRCParts8
just apply this code in your cart after clicking “Proceed to checkout”. Click to copy code and open shop.
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/5cd
Old coupons (from the oldest to the newest): BGER18, bGhOnEy10, BGdragonBoat, BGSS10%SW, BG12457XC, bgshOOp10, BGRC902, BgoFErTaSchInA10, BgcLuBofErtA10, BGAFF10OFF, BGCuponation10, BGDAVIS, BGHONEY2110, Parts8, BGba4995, BG80c689
(these coupons are old, so probably won’t work)
Price history and price alert
Check out price history chart (for all/most countries) for Hobbywing EzRun Max8 v3 150A RC ESC.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood and Aliexpress (only if product name will be the same as on Banggood and I will post it on social media though, so it’s more like Banggood price alert)).