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Amazon Best Sellers
Our most popular products based on sales. Updated hourly.
Best Sellers in
Automotive Performance Emission Systems
#51
K&N Cold Air Intake Kit: High Performance, Guaranteed to Increase Horsepower: Fits 2013-2017 Honda/Acura (Accord, TLX) 3.5L V6, 69-1212TS
4.8 out of 5 stars
75
$261.36
#52
Spectre Performance Air Intake Kit: High Performance, Desgined to Increase Horsepower and Torque: Fits 2011-2019 CHRYSLER/DODGE (300, 300C, 300S, Challenger, Charger) SPE-9036
4.3 out of 5 stars
66
$167.24
#53
K&N Cold Air Intake Kit: High Performance, Guaranteed to Increase Horsepower: 50-State Legal: Fits 1993-1997 Chevy/Pontiac (Camaro, Firebird) 5.7L V8 and 3.4L V6,57-3010-1
4.8 out of 5 stars
20
$267.99
#54
Airaid Cold Air Inatke System: Increased Horsepower, Superior Filtration: 2015-2020 FORD (Mustang)AIR-452-326
4.6 out of 5 stars
32
$303.98
-
$418.06
#55
Spectre Performance 9519 3.5" Aluminum Intake Tube
4.8 out of 5 stars
34
$14.79
#56
Spectre Performance SPE-87071 Intake Adapter Manifold Tube
3.9 out of 5 stars
8
$11.70
#57
HKS 70001-AK032 Red 200mm Super Mega Flow Replacement Filter Element
4.5 out of 5 stars
47
$30.70
#58
Zex COMP Cams NS6641 Solenoid (Ns6641 Hi-Flow Fuel), gold dichromate
5.0 out of 5 stars
10
$59.31
#59
Spectre Performance 9705 4" Aluminum Mass Air Flow Sensor Adapter Kit
4.1 out of 5 stars
132
$29.99
#60
Spectre Performance (5769) 2" Open Plastic Carburetor Spacer
4.4 out of 5 stars
59
$23.09
#61
Billet Specialties 21950 Oval Ribbed Billet PCV Breather for 1.25" Valve Cover Hole
2.3 out of 5 stars
2
$56.71
#62
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
149
$264.99
#63
Moroso 85465 Vacuum Pump Breather Tank
4.6 out of 5 stars
14
$85.75
#64
Silicone Vacuum Hose 10mm x 100cm Black Mishimoto
4.3 out of 5 stars
31
$18.95
-
$39.46
#65
Spectre Performance SPE-42851 Black Push-In Breather
4.4 out of 5 stars
108
$17.99
#66
K&N Cold Air Intake Kit: High Performance, Guaranteed to Increase Horsepower: 50-State Legal: Fits 2005-2006 CHEVROLET (SSR)57-3055
5.0 out of 5 stars
2
$449.99
#67
aFe Power Magnum FORCE 51-12192 Ford F-150 EcoBoost Performance Cold Air Intake System (Dry, 3-Layer Filter)
4.6 out of 5 stars
206
$28.00
-
$578.05
#68
Viskon-Aire 865-006 Series 55 Green 20" x 20" Intake Filter Panel (Internal Wire)
5.0 out of 5 stars
5
$106.14
#69
Volant 115206 Air Intake
4.4 out of 5 stars
5
$242.90
#70
K&N Cold Air Intake Kit: High Performance, Guaranteed to Increase Horsepower: Fits 2012-2017 Chevy Sonic, 1.8L L4, 69-4525TS
4.9 out of 5 stars
22
$280.99
#71
HPS HTSVH35-REDx5 Red 5' Length High Temperature Silicone Vacuum Tubing Hose (60 psi Maxium Pressure, 3.5mm ID)
4.2 out of 5 stars
46
$12.00
#72
Spectre Performance 4299 .75" Push-In Breather with Grommet
4.8 out of 5 stars
79
$11.00
#73
Spectre Performance 97411 Black 4" x 3.5" EPDM Reducer
4.5 out of 5 stars
17
$14.99
#74
Spectre Performance 8771 3-3/2.5" Intake Coupler
4.5 out of 5 stars
192
$9.99
#75
Spectre Performance SPE-94990 94990 3" 90° Aluminum Elbow with 6" Leg
4.7 out of 5 stars
14
$45.04
#76
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
253
$279.99
-
$554.39
#77
Mr. Gasket Chrome Valve Cover Breather Twist-On
4.3 out of 5 stars
41
$7.99
#78
Spectre Performance 761 Dual Plenum Kit with 45° Tube
4.7 out of 5 stars
12
$157.69
#79
Vibrant Performance Vibrant 2877 Plshd Universal Air Intak Tube, 4"
4.6 out of 5 stars
5
$41.21
#80
Spectre Performance 4952 Air Cleaner Adapter
4.1 out of 5 stars
118
$11.14
#81
Spectre Performance 4953 Air Cleaner Adapter
4.0 out of 5 stars
28
$11.54
#82
Spectre Performance 9571 Black 3.5" Intake Coupler
4.5 out of 5 stars
57
$17.26
#83
Spectre Performance SPE-733 Low Profile Air Box Kit
4.4 out of 5 stars
54
$145.89
#84
Spectre Performance (4279) 1-1/4" Push-In Breather with Tube
4.4 out of 5 stars
59
$11.26
#85
Spectre Performance 42852 Red High Performance Push-In Breather
4.8 out of 5 stars
55
$17.99
#86
HPS HTSVH4-BLKx10 Black 10' Length High Temperature Silicone Vacuum Tubing Hose (60 psi Maxium Pressure, 5/32" ID)
4.8 out of 5 stars
10
$22.80
#87
Spectre Performance SPE-9772 Red 4" Intake Coupler
4.2 out of 5 stars
34
$14.99
#88
Spectre Performance SPE-42872 ExtraFlow Red Breather
4.6 out of 5 stars
128
$19.79
#89
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
4.5 out of 5 stars
205
$285.99
-
$502.44
#90
Vibrant 2691 Black Anodized Aluminum Vacuum Manifold
4.9 out of 5 stars
64
$42.98
#91
K&N Cold Air Intake Kit: High Performance, Guaranteed to Increase Horsepower: Fits 2011-2019 Dodge/Chrysler (Challenger, Charger, 300) 3.6L V663-1564
4.7 out of 5 stars
201
$280.99
#92
Spectre Performance 9774 Mass Air Flow Sensor Sleeve Kit for GM
4.8 out of 5 stars
11
$10.43
#93
Spectre Performance 4254 Vacuum Cap Assortment
4.5 out of 5 stars
72
$10.29
#94
AEM (AEM-2-002-00) 2.75" Diameter 36" Long Aluminum Straight Pipe
4.2 out of 5 stars
34
$36.99
-
$62.88
#95
Spectre Performance 4280 Push-In Oil Breather Cap
4.8 out of 5 stars
35
$7.49
#96
Edelbrock 4420 Chrome Valve Cover Breather
4.5 out of 5 stars
31
$17.99
#97
Spectre Performance 95611 3.5" EPDM Intake Coupler
4.5 out of 5 stars
10
$14.99
#98
Trans-Dapt 4802 Chrome Valve Cover Breather
4.4 out of 5 stars
31
$9.91
#99
Spectre Performance 765 Low Profile Dual Sheet Metal Plenum Kit with 90° Tube
4.3 out of 5 stars
17
$198.23
#100
Spectre Performance 9832 Inline Air Box with 4" Inlet Filter
4.9 out of 5 stars
29
$81.05
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