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6 Boost Holden RB30ET SOHC Single Cam Forward Position Pro Mod Exhaust Manifold

Marsoni M251S
Sale price$865.57
Pay 4 payments of $216.39 a month.Shop Pay
Get it in 3 business days with 1 day shipping. Friday, May 29
6 Boost Holden RB30ET SOHC Single Cam Forward Position Pro Mod Exhaust ManifoldAll 6Boost manifolds are individually hand made in Australia. They are specifically designed for your application and built around unique "merge collector" design. This means no pipes cross each other and the merge collector directs all exhaust gases at the turbine entry. We have these to suit many combinations, if you don't see the combination you require in our selection please email and we can have one custom made for you. Additional Extra's
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Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
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Jeff
Battle Creek, US
★★★★★ 5
Original OEM equipment
They seem to be the copper plug required for this engine. Runs great and as it should.
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Reviewed in the United States on April 28, 2026
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Genuine Champion Spark plugs
Genuine Champion Spark plugs at a great price!
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Reviewed in the United States on December 7, 2025
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Wayne E Gratz
Lake Worth, US
★★★★★ 5
Go For It.
Good Plug
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Reviewed in the United States on April 9, 2026
A
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Amazon Customer
Los Angeles, US
★★★★★ 5
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Worked perfectly for a Lawnboy Model 10646 lawnmower.
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Reviewed in the United States on April 21, 2026
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Oldtech 45
Belleville, US
★★★★★ 5
worked ok
worked ok
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Reviewed in the United States on January 18, 2026

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