Search words: 4AG

• 2025/01/16
• NEW RELEASE: Reinfoced Head Bolt (ARP) for TOYOTA 4AG(20V)
• We have added Reinfoced Head Bolt for Toyota 4A-GE(20V) which made by ARP. Now it is on sale.

• 2022/10/07
• UPDATE: Price rivision of JUN Piston kit for 2ZZ
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• Due to an increase in manufacturing costs, the prices of JUN Piston kit C-Series for TOYOTA 2ZZ-GE engines will be revised.

• 2022/07/14
• UPDATE: Price rivision of ARP bolts and studs
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• We will revise the price of ARP bolts and studs which are imported and saled by us from July 15th, 2022 for orders received.

• 2022/02/10
• UPDATE: Price rivision of ARP bolts and studs
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• We will revise the price of ARP bolts and studs which are imported and saled by us from March 1st, 2022 for orders received.

• 2021/02/13
• NEW RELEASE: Head bolt for VG30 and 2ZZ
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• JUN Machine Shop has added the reinforced cylinder head bolt for Nissan VG30DE/VG30DETT engine and Toyota 2ZZ-GE engine. Now it is on sale.

• 2020/09/08
• [Discontinued] Cam Gears for TOYOTA 4AG engine
• We decided the end of production about Cam slide sprocket for Toyota 4A-GE/4A-GZE engine. Thank you for using them for a long time.

• 2014/05/15
• UPDATE: Price revision of Valve Guides
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• We revise the prices about JUN Racing Valve Guide, JUN Refresh Kit, and JUN Special Head Kit for SR20 from June 1st, 2014.

• 2012/10/16
• NEW RELEASE: Head bolt and main bolt for VR38DETT and 4B11
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• JUN Machine Shop has added the reinforced cylinder head bolt and the crank main cap bolt for Nissan VR38DETT engine and Mitsubishi 4B11. Now it is on sale.

• 2011/01/20
• NEW RELEASE: Add application engine to Titanium valve retainer
• We add the Titanium valve retainers for Toyota 4AG 5-valves engine.

• 2010/07/20
• NEW RELEASE: Head bolt and main bolt for B6, BP, and 6G72
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• JUN Machine Shop has added reinforced cylinder head bolt for Mazda B6/BP engine, and reinforced crank main cap bolt for Mazda B6/BP and Mitsubishi 6G72. Now it is on sale.

• 2010/03/13
• NEW RELEASE: Add application engine to Racing valve guide
• We add the Racing valve guides for Toyota 4AG 5-valves engine and 3S-GE/SXE10 engine.

• 2009/06/23
• NEW RELEASE: Connecting rod bolt and flywheel bolt
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• JUN Machine shop has added the connecting rod bolt and flywheel bolt which are made by ARP.

• 2009/03/30
• NEW RELEASE: Strengthened Valve Guides for Some Engines
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• JUN Machine shop has added the strengthened valve guides for some engine such as Nissan VQ35DE, Toyota 4AG (4 valves), Honda C30/C32, Honda F20/F22, Mitsubishi 4B11, and Subaru EJ20/EJ25.

• 2008/11/18
• NEW RELEASE: Expanded Line up of the Reinfoced Crank Main Cap Bolts
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• JUN Machine Shop has expanded line up of the reinforced crank main cap bolts and studs for domestic sport cars in cooperation with ARP.

• 2008/10/02
• NEW RELEASE: Expanded Line up of Reinfoced Head Bolts
• 
• JUN Machine Shop has expanded line up of reinforced head bolts and studs for domestic sport cars in cooperation with ARP.