SpeedFactory Racing B / D-Series Bottom Mount Turbo Manifolds
SKU: 86442204931

SpeedFactory Racing B / D-Series Bottom Mount Turbo Manifolds

Sale price$362.25 Regular price$402.50
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USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Jul 8 - Jul 13

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Description

SpeedFactory Racing B / D-Series Bottom Mount Turbo ManifoldsCURRENT ESTIMATED MANIFOLD MANUFACTURING TIME IS 3 6 WEEKS. The SpeedFactory Racing Bottom Mount Turbo Manifold has a near equal length design and spools medium to larger turbos very quickly, producing broad powerbands that carry to the top of the RPM range. This manifold is for medium to high power applications where large torque and great spool are necessary alongside big top end horsepower, making it suitable for road race and drag race vehicles.

CURRENT ESTIMATED MANIFOLD MANUFACTURING TIME IS 3-6 WEEKS.

The SpeedFactory Racing Bottom Mount Turbo Manifold has a near-equal length design and spools medium to larger turbos very quickly, producing broad powerbands that carry to the top of the RPM range. This manifold is for medium to high power applications where large torque and great spool are necessary alongside big top-end horsepower, making it suitable for road race and drag race vehicles.

These manifolds are constructed from high quality 1.5” Schedule 40 stainless steel, and is TIG-Welded and back purged to ensure that you are receiving the highest quality product possible. Our cylinder head, wastegate, and turbine inlet flanges are CNC machined from ½” plate 1018 Steel and all mating surfaces are machined flat ensuring a perfect seal.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
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
SKU: 86442204931

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chase guerlain
Los Angeles, US
★★★★★ 5
Heavy gauge battery cable
Size: 10 FT, Style: 0 (1/0) AWG RED
Heavy duty works good
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Reviewed in the United States on March 11, 2026
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jeff
Draper, US
★★★★★ 5
Great product
Size: 5 FT, Style: 0 (1/0) AWG RED
Good quality cable.
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Reviewed in the United States on February 1, 2026
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N. A. Williams
Whiting, US
★★★★★ 5
89 mercruiser works fine
The mounting bracket was a little smaller than orginal, but no big deal, just drilled new hole in mounting plate. Solved my starting problem
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Reviewed in the United States on May 20, 2023
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Charles R Gunther
New York, US
★★★★★ 5
Direct replacement
Direct replacement for a failed solenoid on my Larson boat. Easy to install and works as it should.
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Reviewed in the United States on October 3, 2022
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osborne
Belleville, US
★★★★★ 3
Working
Hard to find work great
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Reviewed in the United States on May 14, 2026

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