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aFe 2020 Vette C8 Silver Bullet Aluminum Throttle Body Spacer / Works With Factory Intake Only - Blk aFe AFE46-34017B
aFe 2020 Vette C8 Silver Bullet Aluminum Throttle Body Spacer / Works With Factory Intake Only - Blk aFe AFE46-34017B
aFe 2020 Vette C8 Silver Bullet Aluminum Throttle Body Spacer / Works With Factory Intake Only - Blk aFe AFE46-34017B
aFe 2020 Vette C8 Silver Bullet Aluminum Throttle Body Spacer / Works With Factory Intake Only - Blk aFe AFE46-34017B
aFe 2020 Vette C8 Silver Bullet Aluminum Throttle Body Spacer / Works With Factory Intake Only - Blk aFe AFE46-34017B
aFe 2020 Vette C8 Silver Bullet Aluminum Throttle Body Spacer / Works With Factory Intake Only - Blk aFe AFE46-34017B
aFe 2020 Vette C8 Silver Bullet Aluminum Throttle Body Spacer / Works With Factory Intake Only - Blk aFe AFE46-34017B
aFe 2020 Vette C8 Silver Bullet Aluminum Throttle Body Spacer / Works With Factory Intake Only - Blk aFe AFE46-34017B
aFe 2020 Vette C8 Silver Bullet Aluminum Throttle Body Spacer / Works With Factory Intake Only - Blk aFe AFE46-34017B
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aFe Silver Bullet Black Spacer - Corvette C8 6.2L, Factory Intake

aFe
AFE46-34017B
802959467954
Throttle Body Spacers
5 Units In Stock
$ 200.00 $ 160.00
$ 160.00

Silver Bullet spacer for exact engine and intake requirements

The aFe 46-34017B black Silver Bullet spacer is for the documented Corvette C8 6.2L configuration with the factory air intake only. Its coupling and fittings must be matched to the actual installed intake, not selected by spacer color alone.

Key Features

  • 6061-T6 billet-aluminum serrated/helix entry design; claimed turbulence and reduced whistle do not guarantee an improvement on every setup.
  • 6061-T6 billet-aluminum serrated/helix spacer design with black anodized finish.
  • Factory intake only. Do not substitute it for the kit specified for an aFe intake.
  • The current page's claimed dyno gains were tested with separate aFe air filter 10-10148. That filter is not included and the figures are not a guaranteed spacer-alone result.
  • The throttle body is slightly clocked when reattached to this spacer, as described in the exact C8 instructions.
  • The coupling's top rib points upward, and the plastic fitting's tab must align with the coupling notch; do not invent a numeric temperature or pressure rating.

Fitment

Years / source scope Model Exact requirements
2020–2026 current page; linked manual through 2024 Chevrolet Corvette C8 6.2L V8; factory intake only

46-34017B: The current exact product page reaches 2026, whereas the linked exact manual ends at 2024. The carried Stingray row is extended within the current C8 6.2L model/engine scope; it is not full certification of every roof/body configuration or named trim. The factory-intake manual illustrates rear-trunk/removable-roof-latch access; do not invent convertible-specific access instructions from those illustrations. No Z06, ZR1, E-Ray/hybrid or other engine application is newly inferred.

Specifications

Detail Value
Manufacturer Part Number 46-34017B
Material / design 6061-T6 billet aluminum; serrated/helix entry
Engine / application See exact engine-specific fitment table and source qualifications
Sealing arrangement Fully seat the supplied O-ring in the spacer groove and retain the original manifold O-ring. The unengraved spacer face goes against the manifold and TOP faces upward.
Throttle-body fastening The exact manual supplies no numeric torque for either joint. The four supplied M6 x 1.0 x 30mm screws attach spacer to manifold; reuse the four factory screws for throttle body to spacer. Obtain the applicable manufacturer/factory tightening requirements.
Emissions scope The manufacturer states this product is not CARB exempt and is unavailable for purchase in California or use on vehicles registered with the California DMV.

What's Included

  • One black Silver Bullet spacer
  • One O-ring (03-50663)
  • Four M6 x 1.0 x 30mm socket-head cap screws; the four original throttle-body screws are reused
  • One silicone coupling (05-01571)
  • One size-064 clamp and one size-072 clamp
  • One spring-band clamp and one 5/8-inch quick-disconnect 90-degree fitting

About aFe Power

aFe Power develops application-specific intake, filtration, exhaust, cooling, tuning, suspension, drivetrain, and truck-performance components supported by product testing and documented installation requirements.

Related Parts

Frequently Asked Questions

What is the 46-34017B?

A model- and engine-specific Silver Bullet throttle-body spacer, not a complete intake or replacement throttle body.

Does it include a filter or coupling?

Yes. This factory-intake kit includes coupling 05-01571, a 90-degree quick-disconnect fitting, spring clamp and two size clamps. No air filter or complete intake is listed.

Are gains guaranteed?

No. Turbulence, throttle-response and whistle statements are manufacturer design claims, not guaranteed horsepower, fuel-economy or sound results for the actual engine.

Which sealing parts are used?

Fully seat the supplied O-ring in the spacer groove and retain the original manifold O-ring. The unengraved spacer face goes against the manifold and TOP faces upward.

What is the correct torque?

The exact manual supplies no numeric torque for either joint. The four supplied M6 x 1.0 x 30mm screws attach spacer to manifold; reuse the four factory screws for throttle body to spacer. Obtain the applicable manufacturer/factory tightening requirements.

Are all original search rows certified?

The current exact product page reaches 2026, whereas the linked exact manual ends at 2024. The carried Stingray row is extended within the current C8 6.2L model/engine scope; it is not full certification of every roof/body configuration or named trim. The factory-intake manual illustrates rear-trunk/removable-roof-latch access; do not invent convertible-specific access instructions from those illustrations. No Z06, ZR1, E-Ray/hybrid or other engine application is newly inferred.

Can another spacer’s instructions be substituted?

No. Gaskets, O-rings, brackets, screw sizes, control cables and intake restrictions differ by exact part number.

Does the EO reference cover every application?

The manufacturer states this product is not CARB exempt and is unavailable for purchase in California or use on vehicles registered with the California DMV.

Installation Instructions

  1. Read the exact manufacturer instructions for 46-34017B, verify the actual engine, intake, hardware and applicable emissions scope before removal.
  2. Read the complete 28-page exact manual and verify the actual body/access arrangement before removal. Work with the engine cool and retain original components.
  3. Follow the manual's rear-trunk access sequence for seal trim, roof-latch screws, cargo hooks, clips, carpet and engine cover. Its illustrated sequence is not a substitute for verified instructions on a different roof/body arrangement.
  4. Remove the inlet-duct fasteners and airbox mounting hardware, release the harness clips and disconnect the air-temperature sensor harness as instructed. Loosen only the airbox-side coupling clamp initially.
  5. Move the airbox rearward only the described 1–2 inches, protecting wires. Release the coupling's quick-disconnect fitting, loosen its throttle-body clamp and remove the old coupling.
  6. Disconnect the body harness and remove the four original body screws for reuse. Seat the supplied spacer O-ring; retain the manifold O-ring. Put the unengraved face against manifold and TOP upward.
  7. Attach spacer to manifold with the supplied four M6 x 1.0 x 30mm screws. Reattach the body, slightly clocked, with its four original screws and fully reconnect the harness. The manual gives no numeric tightening torque.
  8. Install the supplied 90-degree fitting into coupling 05-01571, align tab with notch and secure with the supplied spring clamp. Fit the size clamps loosely, install the coupling with top rib upward, reconnect the quick-disconnect line and tighten the body-side clamp.
  9. Return the airbox fully to its original position in the new coupling and secure that clamp. Restore all airbox mounts, ducts, harness clips and temperature-sensor connector.
  10. Restore the engine cover, carpet, roof-latch hardware, hooks, clips and trunk seal trim according to the exact manual. Verify every connection and fastener is secure.

46-34017B: installation details and any unresolved source scope must be matched to the actual vehicle before use.

California Proposition 65 Warning

California Proposition 65 warning: this product can expose you to chemicals known to the State of California to cause cancer and reproductive harm.

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