GSC Power Division 3052-8 Manganese Bronze Intake Valve Guides for Honda B-Serie

Vehicle Fitment

• 1992-2001 Acura Integra GS-R (B18C1, 1.8L I4, FWD)
• 1997-2001 Acura Integra Type R (B18C5, 1.8L I4, FWD)
• 1999-2000 Honda Civic Si (B16A2, 1.6L I4, FWD)
• 1994-1997 Honda Civic del Sol VTEC (B16A, 1.6L I4, FWD)
• 1988-2000 Honda Civic SiR / SiR II (B16A, 1.6L I4, FWD)

Fitment Notes

• Designed for Honda B-series VTEC cylinder heads.
• Intake valve guide set only.
• Requires machine shop installation and precision reaming.
• Standard replacement size (set of 8 guides).
• Not compatible with non-B-series engine platforms.

Features

• Constructed from premium C67410 manganese bronze material.
• Enhanced heat transfer from valve stem to cylinder head.
• Improved wear resistance for high-RPM VTEC operation.
• Precision CNC-machined for consistent tolerances.
• Designed for performance and motorsport engine builds.
• Supports aggressive camshaft profiles and high valve lift.
• Reduces valve stem wear under extended high-RPM use.
• Optimized internal surface finish for smooth valve movement.

Specifications

• Part Number: 3052-8
• Manufacturer: GSC Power Division
• Product Type: Intake Valve Guides (Set of 8)
• Engine Family: Honda B16A / B18C / B17A
• Material: C67410 Manganese Bronze
• Valve Stem Diameter: 5.5mm
• Application: Intake side
• Installation Type: Press-fit (machine shop required)

Included Components

• 8x Intake Valve Guides

Product Description

The GSC Power Division 3052-8 Intake Valve Guide Set is engineered for Honda B-series VTEC engines, including B16A and B18C platforms. Manufactured from high-quality C67410 manganese bronze, these guides are designed to provide superior durability, heat dissipation, and valve stem stability compared to OEM components. They are ideal for high-performance and high-RPM engine builds where valve control is critical.

Each guide is precision CNC-machined to ensure consistent sizing and reduce machine shop preparation time. The bronze construction improves thermal conductivity, helping to manage heat buildup in performance-driven applications. This results in improved reliability during extended high-RPM operation, making them suitable for both street performance and motorsport use.

Perfect for engine rebuilds, cylinder head porting, and high-lift camshaft setups, the 3052-8 intake guide set delivers long-term durability and stable valve operation. Professional machining and installation are required to achieve correct valve clearance and optimal performance.