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6Boost Turbo Exhaust Manifold / RB30 T4 Twin-Scroll / Single Wastegate

Marsoni M251S
Sale price$819.55
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6Boost Turbo Exhaust Manifold / RB30 T4 Twin-Scroll / Single Wastegate6Boost Turbo Exhaust Manifold RB30 T4 Twin Scroll Single WastegateSKU: RB30 T4DE S50This manifold will suit RB30 block engines with RB25DET twin cam cylinder head. This manifold is manufactured by 6Boost to the following specifications: * T4 Dual Entry Turbine Inlet Flange * Wastegate provision for a Turbosmart or similar 45mm 50mm or 60mm External Wastegate (no flange welded on) Features: * Steampipe Construction, with Lifetime Warranty against
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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.
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4.7 ★★★★★
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Will
San Leandro, US
★★★★★ 1
Waste of money (seller refunded after results posted)
Item Package Quantity: 1
Do not waste your money. 0 results after application. update. seller refunded my money after results posted. 5-30-26
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Reviewed in the United States on May 27, 2026
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bubb12
Whiting, US
★★★★★ 4
Almost good
Item Package Quantity: 1
They worked kinda good
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Reviewed in the United States on May 14, 2026
M
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mary
Natrona Heights, US
★★★★★ 5
Good quality
Item Package Quantity: 1
Works great, would by it again
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Reviewed in the United States on May 1, 2026
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G M
San Leandro, US
★★★★★ 2
Don't waste your money.
Item Package Quantity: 1
Did not work!
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Reviewed in the United States on May 7, 2026
M
Verified Purchase
Michael McCollum
Draper, US
★★★★★ 1
Doesn't work
Item Package Quantity: 1
No effect at all on my headlights. Don't waste your money.
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Reviewed in the United States on April 30, 2026

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