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SpeedFactory Racing Viton Valve Stem Seal Kits for Honda / Acura

$32.61
IG SF-02-470-8 + SF-02-471-8
15% Off SpeedFactory Only 5% Off Best selling products Engine Parts Except Excluded Sale Brands Flash Sale Exclusions New products New Products! SF Parts SpeedFactory Racing
High-quality valve stem seals are vital to an engine’s performance and longevity!  Our 5.5mm Viton valve stem seals are heat resistant to 400°F and...

SpeedFactory Racing K-Series "Lean" Top Mount Turbo Manifold

$1,972.12
SF-04-061-1
15% Off SpeedFactory Only Best selling products Except Excluded Sale Brands Flash Sale Exclusions New products SF Parts SpeedFactory Racing Turbo Manifolds Turbo Manifolds / Exhaust Components
CURRENT ESTIMATED MANIFOLD MANUFACTURING TIME IS 7-8 WEEKS. The SpeedFactory Racing K-Series "Lean" Top Mount Turbo Manifold was designed to spool smaller to medium-sized...

SpeedFactory Racing B / D-Series Bottom Mount Turbo Manifolds

$1,560.70
SF-04-020-2
15% Off SpeedFactory Only Best selling products Except Excluded Sale Brands Flash Sale Exclusions New products SF Parts SpeedFactory Racing Turbo Manifolds Turbo Manifolds / Exhaust Components
CURRENT ESTIMATED MANIFOLD MANUFACTURING TIME IS 7-8 WEEKS. The SpeedFactory Racing Bottom Mount Turbo Manifold has a near-equal length design and spools medium to larger turbos...

SpeedFactory Racing K-Series Sidewinder Turbo Manifold

$1,890.13
SF-04-057
15% Off SpeedFactory Only Best selling products Except Excluded Sale Brands Flash Sale Exclusions New products SF Parts SpeedFactory Racing Turbo Manifolds Turbo Manifolds / Exhaust Components
CURRENT ESTIMATED MANIFOLD MANUFACTURING TIME IS 7-8 WEEKS. The SpeedFactory Racing K-Series Sidewinder Turbo Manifold was designed to spool medium to large-sized turbos very quickly,...

SpeedFactory Racing MKIV Toyota Supra Top Mount Turbo Manifold

$2,711.49
SF-04-070-PTE-1
15% Off SpeedFactory Only Best selling products Except Excluded Sale Brands Flash Sale Exclusions New products SF Parts SpeedFactory Racing Turbo Manifolds Turbo Manifolds / Exhaust Components
CURRENT ESTIMATED MANIFOLD MANUFACTURING TIME IS 7-8 WEEKS. The SpeedFactory Racing MKIV Toyota Supra 2JZGTE Top Mount Turbo Manifold was designed to spool medium to large-sized...

SpeedFactory Racing Forward Facing H-Series & H2B Outlaw Turbo Manifolds

$1,972.12
SF-04-051-I
15% Off SpeedFactory Only Best selling products Except Excluded Sale Brands Flash Sale Exclusions New products SF Parts SpeedFactory Racing Turbo Manifolds Turbo Manifolds / Exhaust Components
CURRENT ESTIMATED MANIFOLD MANUFACTURING TIME IS 7-8 WEEKS. SpeedFactory H-Series Forward Facing Outlaw Turbo Manifolds are for EXTREMELY high powered applications where maximum torque and horsepower...

SpeedFactory Racing 3 Bar MAP Sensor K Series - 06-09 S2000, 06-11 Civic R18, 12-15 Civic Si, 2013+ILX, 09-10 TSX, CRZ (1-29+PSI)

$169.92
SF-01-026
15% Off SpeedFactory Only Best selling products Electronics Except Excluded Sale Brands Flash Sale Exclusions Forced Induction MAP / TPS Sensors New products SENSORS / SOLENOIDS / CONVERSION HARNESSES Sensors/Solenoids SF Parts SpeedFactory Racing
SpeedFactory 3 Bar MAP (Manifold Absolute Pressure) sensors use state of the art bipolar op amp circuitry with thin film resistor networks built into...

SpeedFactory Racing H-Series & H2B Bottom Mount Turbo Manifold

$1,890.13
SF-04-045
15% Off SpeedFactory Only Best selling products Except Excluded Sale Brands Flash Sale Exclusions New products SF Parts SpeedFactory Racing Turbo Manifolds Turbo Manifolds / Exhaust Components
CURRENT ESTIMATED MANIFOLD MANUFACTURING TIME IS 7-8 WEEKS. The SpeedFactory Racing H-Series Bottom Mount Turbo Manifold has an equal length design and spools larger turbos...

SpeedFactory Racing 06-11 Civic Si (K20/K24) Ramhorn Turbo Manifold

$1,644.18
SF-04-047
15% Off SpeedFactory Only Best selling products Except Excluded Sale Brands Flash Sale Exclusions New products SF Parts SpeedFactory Racing Turbo Manifolds Turbo Manifolds / Exhaust Components
CURRENT ESTIMATED MANIFOLD MANUFACTURING TIME IS 7-8 WEEKS. The SpeedFactory Racing K-Series Ramhorn Turbo Manifold has an equal length design and spools larger turbos...

SpeedFactory Racing S2000 Sidewinder Turbo Manifold

$1,890.13
SF-04-062
15% Off SpeedFactory Only Best selling products Except Excluded Sale Brands Flash Sale Exclusions New products SF Parts SpeedFactory Racing Turbo Manifolds Turbo Manifolds / Exhaust Components
CURRENT ESTIMATED MANIFOLD MANUFACTURING TIME IS 7-8 WEEKS. The SpeedFactory Racing S2000 Sidewinder Turbo Manifold was designed to spool medium to large-sized turbos very quickly,...

SpeedFactory Racing Titanium Upper Shock / Strut Hardware Kit

$119.24
SF-02-075-USM
15% Off SpeedFactory Only Best selling products DECEMBER DAILY DEALS! dress-up-items Except Excluded Sale Brands Flash Sale Exclusions New products New Products! SF Parts SpeedFactory Racing Titanium Engine / Dress-Up Hardware Titanium Parts
  Drop weight & look great with our Titanium Upper Shock & Strut Nut & Washer kit! As with all SpeedFactory Racing titanium products, these...

SpeedFactory Racing Titanium EG / DC / EK Engine Mount Hardware Kits

$178.86
SF-02-075-M12-EMK
15% Off SpeedFactory Only Best selling products dress-up-items Engine Components Except Excluded Sale Brands Flash Sale Exclusions New products New Products! SF Parts SpeedFactory Racing Titanium Engine / Dress-Up Hardware Titanium Parts
Drop weight & look great with our all-new Titanium Engine Mount To Chassis Hardware Kits! These M12 flange bolt kits feature our ultralight, hollow-domed...
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SpeedFactory Racing branded Honda drag race car featuring a turbocharged performance engine

SpeedFactory Racing — Honda & Acura Performance Parts

Performance Parts Built for Street, Track & Drag Racing

Since 2006, SpeedFactory Racing has specialized in Honda and Acura performance, supplying components for turbocharged engines, high-horsepower builds, and competitive motorsports applications.

Our SpeedFactory Racing branded product collection includes turbo manifolds, intercoolers, engine hardware, titanium components, cooling system upgrades, drivetrain parts, and other performance products.

Honda B-Series, K-Series & D-Series Performance

SpeedFactory Racing supports builders working with popular Honda and Acura engine platforms, including B-Series, K-Series, and D-Series applications.

Whether you're assembling a turbocharged street car, upgrading an engine for track use, or building a dedicated drag racing vehicle, choosing components that match your engine, horsepower goals, and intended use is essential.

Why Choose SpeedFactory Racing Parts?

SpeedFactory Racing combines experience in the Honda performance aftermarket with involvement in competitive motorsports and the development of specialized performance components.

Our goal is to help enthusiasts, professional builders, and race teams find the right components for their specific applications.

Browse our SpeedFactory-branded collection to explore available engine components, turbo system parts, intercoolers, cooling upgrades, and performance hardware.

For compatibility questions or help selecting components for your build, contact our team for application-specific guidance.

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