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Radium Engineering
Radium Engineering 2013+ Ford Focus ST Sound Symposer Block Off - 20-0356
MSRP: $49.95$47.45 -
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Perrin Performance
PERRIN Subaru BRZ/Scion FR-S Cone Filter w/3.125in Mouth (For Intakes INT-330/-333/-334/-335) - X-PSP-INT-332
MSRP: $93.00$79.05 -
Perrin Performance
PERRIN 08-15 Subaru WRX/STi Repl 2.75in ID 11in Length Filter For PSP-INT-322/323/325/326 Intake Sys - X-PSP-INT-324-2
MSRP: $93.00$79.05 -
Perrin Performance
PERRIN 2-Piece Replacement Filter for PERRIN Intakes 3.125 inch ID (Fits Big MAF and V2 standard In - X-PSP-INT-208
MSRP: $93.00$79.05 -
Perrin Performance
PERRIN 02-07 Subaru WRX / 04-21 STI / 04-08 Forester XT Turbo Inlet Hose - Red - PSP-INT-401RD
MSRP: $333.00$283.05 -
Perrin Performance
PERRIN 02-07 Subaru WRX / 04-21 STI / 04-08 Forester XT Turbo Inlet Hose - Blue - PSP-INT-401BL
MSRP: $333.00$283.05 -
Perrin Performance
PERRIN 02-07 Subaru WRX / 04-21 STI / 04-08 Forester XT Turbo Inlet Hose - Black - PSP-INT-401BK
MSRP: $333.00$283.05 -
Perrin Performance
PERRIN 08-14 Subaru WRX / 08-21 STI / 05-09 LGT/OBXT AFTA-MAF Intake Tube Air-Box to Inlet Hose - Rd - PSP-INT-355RD
MSRP: $136.00$115.60
Air Intake Systems
Shop premium performance air intake systems engineered to improve airflow, throttle response, horsepower, and engine efficiency. Find cold air intakes and aftermarket intake upgrades for Audi, VW, BMW, and other performance vehicles.