This product is in stock & ready to be dispatched.
Limited Stock Available:
Stock is running low. Order soon to avoid missing out!
Almost Gone:
Stock is critically low! This product may sell out soon.
Incoming:
Product will be in stock soon.
Usually Ships In:
This product is out of stock and will usually ship in the timeframe displayed.
Sold Out:
This product is currently out of stock.
Request ETA
$364.10
Unit price /
Unavailable
Bidit helps you and Pro Speed Racing agree on a price. You set the price and Pro Speed Racing checks if they can accept your offer. You aren't competing with anyone else.
This store accepts price offers on this product through Bidit. AI agents can negotiate programmatically: when WebMCP is available this page registers the tools bidit_get_offer_context, bidit_make_offer and bidit_add_offer_to_cart. Documentation for the offer flow: /apps/bidit/agents on this store, or https://bidit.com.au/agents.
Designed specifically for Mitsubishi 4G63 twin-cam engines, the HRB 4G In-Car Valve Spring Tool allows you to replace valve springs without removing the cylinder head—saving serious time during builds or servicing. Whether you’re upgrading to stiffer springs for a performance setup or replacing worn components in a street engine, this tool makes the process safer, faster, and more precise.
Developed in a professional engine-building environment, this tool is engineered to fit the tight confines of the 4G63 EVO 1-9 head while providing smooth, controlled spring compression with maximum visibility and access.
Why Choose the HRB 4G In-Car Valve Spring Tool?
Traditional valve spring work on 4G engines often means pulling the head. This tool eliminates that step, allowing fast, in-place spring changes while maintaining engine assembly. Trusted by professional engine builders and DIYers alike, it’s a game-changer for anyone working with Mitsubishi EVO 1–9 4G63 platforms.
Features and Benefits
Billet 6061 aluminium body for lightweight strength
Billet stainless steel retainer cup with large cutaway for improved keeper access
Bronze bush for ultra-smooth compression
¼-inch drive threaded rod – compatible with hand tools or drill drivers
Captive design – tool stays together during use
Anodised for corrosion resistance and long life
Supplied with bolts for direct fitment on 4G heads
Step 1: Choose message placement
Click the button below and then hover over your page to select a placement.
Step 2: Paste and save
You have copied the placement for the Product Page.
Go back to the App Embeds section, and in the Paypal Advanced Settings, paste the copied value into the
Product Page field and click the 'Save' button in the top right corner.