PERFORMANCE / EST. 2026
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Install

Install K&N 57-3054 on the 2004–2005 Cadillac CTS-V

Fit the CTS-V shield, sensor assembly and intake tube.

GUIDE OVERVIEW

Difficulty
Basic · 2/5
Time
1 min read
Vehicle / platform
2004–2005 Cadillac CTS-V, 5.7L V8; no body lift.
Tools
  • Tools listed in the complete manufacturer sheet
Parts / supplies
  • K&N 57-3054
STEP 01

Remove the factory intake

Release both radiator-cover pins and underside clips. Remove the cover and intake tube. Unplug MAF, release the lid screws and remove lid/MAF, then the three lower-airbox bolts and box.

Sources 1

STEP 02

Assemble the shield

Fit trim and both brackets. Transfer MAF with the supplied gaskets and adapter; attach the filter. Secure the assembly, including the supplied core-support button-head bolt and fender washer retaining the splash shield.

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STEP 03

Join the intake

Fit 08755 to the throttle body and the hump hose to the new tube. Connect and clamp the tube to throttle body and MAF. Refit the radiator cover and clips, reconnect MAF and display the supplied emissions label.

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STEP 04

Final check

Check alignment, clamps and connectors; reconnect the battery. Idle in Park/Neutral with the parking brake set. Resolve leaks/noises before road-testing; recheck connections periodically.

Sources 1

Products in this guide

Sources / references 1
  1. K&N installation sheet 57-3054 ↗Reviewed Oct 8, 2026

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