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Amazon Best Sellers
Our most popular products based on sales. Updated hourly.
Best Sellers in
Automotive Performance Emission Systems
#51
Spectre Performance 9776 Blue 4" Intake Coupler
4.2 out of 5 stars
46
$17.86
#52
Spectre Performance (39698) 5/8" x 4' Stainless Steel Flex Heater Hose Kit
4.2 out of 5 stars
15
$29.99
#53
Mopar 5303 2800AA, PCV Valve
4.7 out of 5 stars
48
$8.50
#54
Trans-Dapt 4871 Chrome Valve Cover Breathers
5.0 out of 5 stars
1
$11.49
#55
Flowmaster 843015 Super 10 Muffler 409S - 3.00 Center IN / 3.00 Center OUT - Aggressive Sound
4.7 out of 5 stars
416
$77.99
#56
Spectre Performance 9709 4" Straight Aluminum Intake Tube
4.7 out of 5 stars
248
$15.97
#57
HPS HTSVH95-BLKx5 Black 5' Length High Temperature Silicone Vacuum Tubing Hose (40 psi Maxium Pressure, 3/8" ID)
5.0 out of 5 stars
6
$23.28
#58
Spectre Performance (5769) 2" Open Plastic Carburetor Spacer
4.3 out of 5 stars
56
$23.09
#59
Spectre Performance 4952 Air Cleaner Adapter
4.1 out of 5 stars
115
$11.14
#60
Spectre Performance SPE-42872 ExtraFlow Red Breather
4.6 out of 5 stars
127
$19.79
#61
VELOCITY STACKS 3.0" NECK ADAPTER Aluminum - Anodized Purple, Universal
$49.03
#62
K&N Cold Air Intake Kit: High Performance, Guaranteed to Increase Horsepower: Fits 2003-2008 TOYOTA (4 Runner) 77-9023KP
4.6 out of 5 stars
51
$299.99
-
$634.18
#63
aFe Power Momentum GT 54-76204 Jeep Wrangler (JK) Performance Intake System (Oiled, 5-Layer Filter)
4.6 out of 5 stars
50
$344.00
-
$388.99
#64
aFe Power Takeda TC-5201B Dodge Dart Engine Cover
4.0 out of 5 stars
3
#65
Moroso 85406 6AN Fitting Breather Tank - 1 Quart Capacity
4.3 out of 5 stars
22
$41.21
#66
Moroso 85465 Vacuum Pump Breather Tank
4.6 out of 5 stars
14
$85.75
#67
Spectre Performance 9519 3.5" Aluminum Intake Tube
4.8 out of 5 stars
32
$14.79
#68
Spectre Performance (39798) 3/4" x 4' Stainless Steel Flex Heater Hose Kit
3.7 out of 5 stars
16
$29.99
#69
K&N Cold Air Intake Kit: High Performance, Guaranteed to Increase Horsepower: Fits 1996-2001 FORD (Mustang GT) 69-3524TP
5.0 out of 5 stars
4
$339.99
#70
Injen IS1340P Cold Air Intake System
4.5 out of 5 stars
16
$185.44
#71
Spectre Performance (97821) 4" 45 Degree EPDM Intake Coupler
4.0 out of 5 stars
33
$22.99
#72
K&N Cold Air Intake Kit: High Performance, Guaranteed to Increase Horsepower: 50-State Legal: Fits 2005-2014 Toyota Tacoma, 4.0L V6,57-9025
4.3 out of 5 stars
38
$299.99
#73
K&N Cold Air Intake Kit: High Performance, Guaranteed to Increase Horsepower: Fits 2014-2015 Audi (A4, A5, A6) 2.0L L4, 69-9508T
4.3 out of 5 stars
70
$207.46
#74
HELLA 7.22136.50.0 EGR VALVE MB
5.0 out of 5 stars
2
$106.71
#75
Spectre Performance 9599 3.5" 90 Degree Mandrel Intake Tube
4.8 out of 5 stars
15
$26.16
#76
Spectre Performance SPE-8788 Intake Inlet Funnel
4.5 out of 5 stars
28
$14.55
#77
Volant 15553 Pro 5 Filter Enclosed Air Intake System
4.6 out of 5 stars
70
$298.51
#78
K&N RK-3940 Intake System (Non-CARB Compliant)
4.0 out of 5 stars
14
$173.99
#79
Volant 16157 Pro 5 Filter Enclosed Air Intake System
4.4 out of 5 stars
43
$304.90
#80
K&N Cold Air Intake Kit: High Performance, Guaranteed to Increase Horsepower: Fits 2015-2016 Ford F150 Turbo Ecoboost, 3.5L V6,63-2592
4.7 out of 5 stars
144
$264.99
#81
Spectre Performance 9529 3.5" Aluminum Intake Tube
5.0 out of 5 stars
7
$19.99
#82
AEM 22-430B Blue Short Ram Intake System
4.6 out of 5 stars
6
$161.70
-
$235.96
#83
HPS (18521-BLUE) Silicone Post MAF Air Intake Tube for Lexus IS-F V8 5.0L
4.4 out of 5 stars
15
$171.00
#84
Airaid 251-253C SynthaMax Dry Filter Intake System
5.0 out of 5 stars
1
$559.33
#85
Airaid 300-637 Air Intake System
4.5 out of 5 stars
17
$152.52
#86
Airaid Cold Air Inatke System: Increased Horsepower, Superior Filtration: 2015-2017 FORD (Mustang GT)AIR-452-328
4.7 out of 5 stars
91
$343.23
-
$418.98
#87
K&N Cold Air Intake Kit: High Performance, Guaranteed to Increase Horsepower: Fits 1999-2004 TOYOTA (Tacoma, 4 Runner) 77-9015KP
4.2 out of 5 stars
78
$299.99
-
$658.88
#88
Spectre Performance SPE-97990 97990 4" 90° Aluminum Elbow with 7" Leg
4.7 out of 5 stars
78
$38.29
#89
Vibrant 10953 Aluminum Bellmouth Velocity Stack
4.6 out of 5 stars
8
$49.95
#90
AEM 22-406B Blue Short Ram Intake System
4.7 out of 5 stars
32
$172.57
-
$215.71
#91
K&N Cold Air Intake Kit: High Performance, Guaranteed to Increase Horsepower: Fits 1999-2007 Chevy/GMC/Cadillac (Silverado 1500/2500, Suburban, Tahoe, Sierra 1500/2500, Yukon, Escalade) V8, 77-3023KP
4.6 out of 5 stars
203
$285.99
-
$502.44
#92
Mishimoto MMAI-WRX-01BP Performance Air Intake Compatible With Subaru WRX/STI 2001-2007 Silver
$313.47
#93
Spectre Performance SPE-98291 DTM Style Short Air Intake Plenum
$267.06
#94
aFe Power TR-3019B-R Takeda Pro 5R Stage-2 Intake System
4.3 out of 5 stars
10
MSRP
Click for details
#95
K&N Cold Air Intake Kit: High Performance, Guaranteed to Increase Horsepower: Fits 2005-2007 Chevy/GMC/Cadillac (Silverado 1500, Tahoe, Avalanche, Suburban, Sierra 1500, Yukon, Escalade) 77-3050KP
4.7 out of 5 stars
245
$279.99
-
$554.39
#96
CORSA 44108 Open Element Air Intake
4.7 out of 5 stars
16
$544.24
#97
K&N Cold Air Intake Kit: High Performance, Guaranteed to Increase Horsepower: Fits 2014-2019 BMW/Mini Cooper (X1, X2, Active Tourer, Gran Tourer, Clubman, Countryman, S) L4, 69-2026TTK
4.7 out of 5 stars
60
$231.99
#98
Spectre Performance 1008B Magna-Braid Vacuum Line
3.9 out of 5 stars
19
$12.99
#99
Corsa 46861 Black Pro5 Closed Box Air Intake System
4.8 out of 5 stars
5
$266.01
#100
Spectre Performance 9833 3" Inline Air Box
4.5 out of 5 stars
100
$70.84
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