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Manley Titanium Valves 11478HTBC-8 Valves, VALVE-TI 2.100,5.140 BEAD LOC

SKU: MAN11478HTBC-8

Valves

Manley Titanium Valves 11478HTBC-8 Valves, VALVE-TI 2.100,5.140 BEAD LOC

SKU: MAN11478HTBC-8

Valves
A$3,526.84
Special Order. Contact for ETA. This item is out of stock in our warehouse and partner distribution centres. In some cases, this may be due to not having live inventory feeds available for all suppliers. Please contact us before ordering if you need to meet a specific deadline.

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Description

Valve - Intake

Manley Titanium Valves are expertly designed to reduce valvetrain weight, improve efficiency, and excel in high-RPM applications. Lightweight yet incredibly strong, they enhance throttle response, power, and durability, making them the choice of performance enthusiasts and professional engine builders. Each valve features a one-piece forged titanium construction with superior grain flow to eliminate weak points and ensure long-term strength. State-of-the-art CNC machining and precision grinding deliver tight tolerances and consistent sealing for optimal engine performance. Crafted from premium titanium alloys, Manley valves achieve the perfect balance of hardness, ductility, and fatigue resistance under extreme temperatures. Every valve undergoes rigorous quality control and final inspection, guaranteeing unmatched reliability, precision, and consistency in the most demanding racing conditions. When performance matters, Manley Titanium Valves power the winners.

Additional Information

Head Diameter: 2.100 in. - Stem Diameter: 0.3110 in. - O/A : 5.140 in. - Higher Hardness Tip - Bead Loc® Groove - CrN Seat Coating - Weight: 82 g - Set of 8

Part Type

Engine Intake Valve

Data: v4.2 - Upd: 2026-11-09 03:33:24

Features

  • Built for extreme RPM and aggressive cams
  • CNC machined for precision
  • Lightweight titanium reduces valvetrain mass and boosts efficiency
  • One-piece forged for strength
  • Premium alloys ensure durability
  • Rigorously inspected for reliability

Data: v2 - Desc: v4.2 - Upd: 2026-11-08 05:29:52

Images are supplied by the manufacturer and may be generic. While all efforts are made to provide accurate pictures, there may be differences in the actual product, such as colour, quantity, version, or included components. Please carefully review the description and specifications for details on inclusions or any variations. Some items may be sold individually or in sets, and images may occasionally depict additional products or quantities not included in your purchase. For assistance or clarification, please contact customer support.

Specifications

Reference Information

Reference Data (Provide these details to our support team)
Brand Name/s Manley Performance, Manley
StreetFX SKU man11478HTBC-8
SFX Item ID 4930626
Accounting SKU man-11478HTBC-8
Manufacturer SKU 11478HTBC-8
Manufacturer UPC 807298058979
Alternative References 11478HTBC-8, MAN-11478HTBC-8

Valves, VALVE-TI 2.100,5.140 BEAD LOC

Manley titanium valves feature forged one-piece construction with grain flow, not a head welded to a stem. These jewel-like valves are machined in state-of-the-art CNC turning centers and valve stem grinders to exacting tolerances. Manley utilizes the finest titanium alloys for both the intakes and exhausts, providing the best balance of mechanical properties, hardness, ductility, and fatigue strength at the given temperatures. All Manley titanium valves must pass their rigorous final inspection process, and strict quality control enables them to deliver parts within tight tolerance. Custom valves can be delivered within a very reasonable turnaround time. Seat coatings are also available on certain shelf stock part numbers, as well as on custom valves.

Product Attributes
BrandManley
Manufacturer's Part Number11478HTBC-8
Part TypeValves
Product LineManley Titanium Valves
UPC807298058979
Valve PositionIntake
Intake Valve Head Diameter (in.)2.100 in.
Intake Valve Head Diameter (mm)53.340mm
Intake Valve Stem Diameter (in.)0.311 in.
Intake Valve Stem Diameter (mm)7.89mm
Intake Overall Valve Length (in.)5.140 in.
Intake Overall Valve Length (mm)130.556mm
Undercut StemNo
Swirl-PolishedNo
Valve Tip Length (in.)0.290 in.
Valve Tip Length (mm)7.366mm
Valve MaterialTitanium
Lock Groove Quantity1-groove beadlock-style
Lock Groove StyleBeadlock
Approximate Weight (g)82
Valve Head Style10 degree dish
Valve Seat Width (in.)0.080 in.
QuantitySold as a set of 8.
NotesHollow valve stem.

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