Bull Boost
Bull Boost 2JZ GE VVTI Only Billet Valve Covers Bolts 2J AN10 For Lexus Toyota GS IS SC 300
Bull Boost 2JZ GE VVTI Only Billet Valve Covers Bolts 2J AN10 For Lexus Toyota GS IS SC 300
Regular price
$549.95 USD
Regular price
$999.95 USD
Sale price
$549.95 USD
Shipping calculated at checkout.
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- Ships direct from the brand or supplier
- Tracking emailed when it ships
- Free fitment check before you order
Listed for: Toyota GS ISFitment notes & questions
Cylinder head from Bull Boost, listed for Lexus and Toyota. The cylinder head holds the valves and forms the top of the combustion chamber.
Quick facts
- Brand: Bull Boost
- Part type: Cylinder head
- Listed for: Lexus and Toyota
Specifications
- MATERIAL: Crafted from a single piece of aerospace-grade 6061-T6 billet aluminum, these valve covers undergo precision CNC machining, ensuring impeccable accuracy. They come equipped with AN10 (-10) fittings for an external oil catch can and include baffle plates beneath for optimal engine safeguarding.
Tip: Use new head bolts if your engine calls for torque-to-yield bolts, and torque in the correct sequence.

Before you order: Toyota GS IS cylinder head fitment
The cylinder head holds the valves and forms the top of the combustion chamber.
Fitment notes
- Listed for: Toyota GS IS.
- Specs, lead time and warranty come from Bull Boost and can change. The details above this guide are the latest we have.
Not sure it fits? Tell us exactly what you drive and we'll confirm fitment first. It's free and saves a return.
Ask about fitmentPlan the whole job
- Head gasket. Always new with a head.
- Coolant and oil. Refill both after the job.
More for your car: Lexus Parts · Toyota Parts · Engine
Questions about Toyota GS IS cylinder head
Will this fit my Toyota GS IS?
It is listed for the Toyota GS IS. Check your year, model, engine and trim against the title and details above. If anything is different, contact us and we will confirm fitment before you order.
Is the head assembled or bare?
Check the title and details below; listings say whether valves and springs are included.
Where do specs and warranty details come from?
From Bull Boost. Each brand sets its own specs, lead times and warranty terms, and they can change. The product details above are the latest we have.
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