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The GSC Power Division BMW M3 E46 S54 Manganese Bronze Intake/Exhaust Valve Guide - Set of 8 is a valve guides for an engine platform that requires exact vehicle and cylinder-head confirmation. Match manufacturer part number 3096-12, engine code, cylinder-head configuration, dimensions, position, material, and package quantity before ordering.
Key Features
- Manganese Bronze Construction: Provides high wear resistance and excellent thermal conductivity to maintain valve train stability under extreme heat and pressure.
- Precision Machined Tolerances: Ensures seamless fit in S54 cylinder heads for reduced friction and consistent valve sealing.
- Set of 8 Pieces: Includes essential quantity for targeted replacements in performance cylinder head refreshes.
- High-Performance Engineering: Developed for boosted and naturally aspirated S54 builds handling over 9,000 RPM.
- Intake and Exhaust Compatibility: Versatile design works for both valve types simplifying rebuilds on inline-6 DOHC engines.
- Yes it directly fits all 2001-2006 E46 M3 models equipped with the S54 3.2L inline-6 DOHC engine including Coupe Convertible and CSL variants.
Fitment
| Years | Make | Model | Application |
|---|---|---|---|
| Verification required | Confirm vehicle | Confirm model | Match the exact engine platform, cylinder-head configuration, dimensions, and current GSC application before ordering |
Specifications
| Brand | GSC Power Division |
|---|---|
| Manufacturer Part Number | 3096-12 |
| Product Type | Valve Guides |
| Fitment Type | Fitment Verification Required |
| Condition | New |
What's Included
One new GSC Power Division valve guides package identified by manufacturer part number 3096-12, in the size and quantity stated by the title. Springs, retainers, locks, valves, guides, seals, followers, shims, bearings, fasteners, gaskets, lubricants, and other assembly parts are included only when expressly listed for this exact part number.
About GSC Power Division
GSC Power Division develops performance camshafts, valves, valve guides, springs, retainers, seals, and related valvetrain components for import and domestic engine platforms.
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Frequently Asked Questions
Do these valves or guides install without machining?
Machining requirements depend on the exact cylinder head, component dimensions, oversize specification, and measured wear. A qualified machine shop should inspect and size the parts before assembly.
How do I confirm intake versus exhaust compatibility?
Match the exact GSC part number, position, stem and head dimensions, material, guide size, seal type, and package quantity. Intake and exhaust parts should not be interchanged without explicit GSC guidance.
What clearances must be checked during cylinder-head assembly?
Measure valve-to-guide clearance, installed height, retainer-to-seal clearance, coil bind, valve-to-piston clearance when applicable, and every current GSC and service-manual specification.
Installation Instructions
Follow current GSC Power Division instructions and the vehicle service manual for part number 3096-12. Have a qualified engine builder inspect the cylinder head and mating components, perform required machining, measure every specified clearance, verify timing and free movement, and use the correct lubrication, fasteners, torque procedures, and clean assembly practices before startup.
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