Skip to content
Site navigation
Search
Search
Cart
Menu
Site navigation
ENGINE PERFORMANCE
INTAKE
EXHAUST
HEADERS
FORCED INDUCTION
COOLERS
RADIATORS
PULLEYS
BELTS
TRANSMISSION
ELECTRONICS
ENGINE COMPONENTS
SUSPENSION
COIL OVERS
LOWERING SPRINGS
SWAY BARS
SHOCKS & STRUTS
ALIGNMENT
LIFT KIT
EXTERIOR
GRILLES
BODY STYLE KITS
BUMPERS
LIGHTING
HITCHES
CARBON FIBER
AERO
BRAKES
BRAKE PADS
BRAKE ROTORS
BIG BRAKE KITS
BRAKE LINES
INTERIOR
BLOG
Account
Item added to cart.
View cart and check out
.
Close
Close
Close
AERO
Sort by
Featured
Best selling
Alphabetically, A-Z
Alphabetically, Z-A
Price, low to high
Price, high to low
Date, old to new
Date, new to old
Get Instant Financing For Qualified Buyers With
(Details At Checkout)
Filter
Filter
view all
PRODUCT TYPE
EXTERIOR
BODY STYLE KITS
CARBON FIBER
BRAND
Street Scene
ARK
N-Fab
Stillen
Collection
AERO
clear
Stillen
2016-2018 Nissan Maxima Front Lip Splitter [Matte Black] - KB12841
Regular price
$393.31
Sale price
$374.27
Sale
View
Stillen
2014-2017 Infiniti Q50 [Sport] Front Splitter - KB11225UF
Regular price
$280.48
Sale price
$187.50
Sale
View
Stillen
2016-2018 Nissan Maxima Rear Diffuser [Unpainted] - KB12818
Regular price
$265.16
Sale price
$252.33
Sale
View
Stillen
2014-17 Infiniti Q50 Sport - Front Splitter - KB11225
Regular price
$284.21
Sale price
$270.46
Sale
View
Stillen
2016-2018 Nissan Maxima Rear Diffuser [Matte Black] - KB12818MB
Regular price
$333.16
Sale price
$317.03
Sale
View
Stillen
2013-2015 Nissan Altima - Front Lip Spoiler - KB13142
Regular price
$282.40
Sale price
$268.73
Sale
View
Stillen
2014-17 Infiniti Q50 Rear Diffuser [Matte Black] - KB11222MB
Regular price
$338.23
Sale price
$321.86
Sale
View
Stillen
2014-2016 Lexus IS250, IS350 Rear Diffuser [Matte Black] - KB31002MB
Regular price
$267.15
Sale price
$254.22
Sale
View
Stillen
2007-2008 Infiniti G35 / 2009-2012 G37 Trunk Spoiler [Backup Camera] - KB11843
Regular price
$198.68
Sale price
$189.05
Sale
View
Stillen
2016-2018 Nissan Altima Front Splitter [Matte Black] - KB13152
Regular price
$362.73
Sale price
$345.17
Sale
View
Stillen
2014-17 Infiniti Q50 Rear Diffuser [Unpainted] - KB11222
Regular price
$265.06
Sale price
$252.25
Sale
View
Stillen
2014-17 Infiniti Q50 Premium - Front Splitter [Matte Black] - KB11226
Regular price
$284.61
Sale price
$270.82
Sale
View
Stillen
2014-17 Infiniti Q50 Premium - Front Splitter [Unfinished] - KB11226UF
Regular price
$280.48
Sale price
$187.50
Sale
View
Stillen
2019-2022 Nissan Maxima Front Lip Splitter [Matte Black] - KB12845MB
Regular price
$403.51
View
Stillen
2016-2018 Nissan Altima Rear Diffuser [Matte Black] - KB13158MB
Regular price
$385.85
Sale price
$367.17
Sale
View
Stillen
2017-2021 Infiniti Q60 3.0t Front Splitter - KB11230
Regular price
$368.67
Sale price
$350.82
Sale
View
Stillen
2017-2021 Infiniti Q60 Front Splitter & Winglets - KB11232
Regular price
$503.92
Sale price
$479.52
Sale
View
Stillen
2009-2015 Nissan Maxima Front Lip Spoiler - KB12742
Regular price
$364.70
Sale price
$347.03
Sale
View
Stillen
2019-2021 Nissan Maxima Rear Diffuser [Unpainted] - KB12846
Regular price
$336.62
Sale price
$327.43
Sale
View
STILLEN
2018-2021 Infiniti Q50 Front Splitter - Sport - [Unpainted] - KB11240UF
Regular price
$287.57
Sale price
$273.96
Sale
View
1
2
3
…
10
→
choosing a selection results in a full page refresh
(Details At Checkout)![2016-2018 Nissan Maxima Front Lip Splitter [Matte Black] - KB12841](http://cdn.shopify.com/s/files/1/0144/4275/8230/products/maxima-front-splitter_{width}x.jpg?v=1594252727)
![2016-2018 Nissan Maxima Front Lip Splitter [Matte Black] - KB12841](http://cdn.shopify.com/s/files/1/0144/4275/8230/products/maxima-front-splitter_480x480.jpg?v=1594252727)
![2016-2018 Nissan Maxima STILLEN Rear Diffuser [Unpainted] - KB12818](http://cdn.shopify.com/s/files/1/0144/4275/8230/products/KB12818_IMG01_2016-18_Nissan_Maxima_Rear_Diffuser_v2_{width}x.jpg?v=1579199575)
![2016-2018 Nissan Maxima STILLEN Rear Diffuser [Unpainted] - KB12818](http://cdn.shopify.com/s/files/1/0144/4275/8230/products/KB12818_IMG01_2016-18_Nissan_Maxima_Rear_Diffuser_v2_480x480.jpg?v=1579199575)
![2016-2018 Nissan Maxima Rear Diffuser [Matte Black] - KB12818MB](http://cdn.shopify.com/s/files/1/0144/4275/8230/products/KB12818_IMG03_2016-18_Nissan_Maxima_Rear_Diffuser_v1_{width}x.jpg?v=1593117858)
![2016-2018 Nissan Maxima Rear Diffuser [Matte Black] - KB12818MB](http://cdn.shopify.com/s/files/1/0144/4275/8230/products/KB12818_IMG03_2016-18_Nissan_Maxima_Rear_Diffuser_v1_480x480.jpg?v=1593117858)
![2014-17 Infiniti Q50 Rear Diffuser [Matte Black] - KB11222MB](http://cdn.shopify.com/s/files/1/0144/4275/8230/products/stillen-rear-diffuser-infiniti-q50-kb11222mb-img001_1_{width}x.jpg?v=1628794549)
![2014-17 Infiniti Q50 Rear Diffuser [Matte Black] - KB11222MB](http://cdn.shopify.com/s/files/1/0144/4275/8230/products/stillen-rear-diffuser-infiniti-q50-kb11222mb-img001_1_480x480.jpg?v=1628794549)
![2014-2016 Lexus IS250, IS350 Rear Diffuser [Matte Black] - KB31002MB](http://cdn.shopify.com/s/files/1/0144/4275/8230/products/lexus-rear-diffuser-mb_{width}x.jpg?v=1571723261)
![2014-2016 Lexus IS250, IS350 Rear Diffuser [Matte Black] - KB31002MB](http://cdn.shopify.com/s/files/1/0144/4275/8230/products/lexus-rear-diffuser-mb_480x480.jpg?v=1571723261)
![2016-2018 Nissan Altima Front Splitter [Matte Black] - KB13152](http://cdn.shopify.com/s/files/1/0144/4275/8230/products/kb13152-altima-splitter_{width}x.jpg?v=1571723257)
![2016-2018 Nissan Altima Front Splitter [Matte Black] - KB13152](http://cdn.shopify.com/s/files/1/0144/4275/8230/products/kb13152-altima-splitter_480x480.jpg?v=1571723257)
![2014-17 Infiniti Q50 Rear Diffuser [Unpainted] - KB11222](http://cdn.shopify.com/s/files/1/0144/4275/8230/products/stillen-rear-diffuser-infiniti-q50-kb11222mb-img001_1_ec72cd91-9238-4f47-97dd-9fb64aaa5f07_{width}x.jpg?v=1629329663)
![2014-17 Infiniti Q50 Rear Diffuser [Unpainted] - KB11222](http://cdn.shopify.com/s/files/1/0144/4275/8230/products/stillen-rear-diffuser-infiniti-q50-kb11222mb-img001_1_ec72cd91-9238-4f47-97dd-9fb64aaa5f07_480x480.jpg?v=1629329663)
![2014-17 Infiniti Q50 Premium - Front Splitter [Matte Black] - KB11226](http://cdn.shopify.com/s/files/1/0144/4275/8230/products/stillen-front-splitter-infiniti-q50-kb11226-img001_{width}x.jpg?v=1631309984)
![2014-17 Infiniti Q50 Premium - Front Splitter [Matte Black] - KB11226](http://cdn.shopify.com/s/files/1/0144/4275/8230/products/stillen-front-splitter-infiniti-q50-kb11226-img001_480x480.jpg?v=1631309984)
![2014-17 Infiniti Q50 Premium - Front Splitter [Unfinished] - KB11226UF](http://cdn.shopify.com/s/files/1/0144/4275/8230/products/stillen-front-splitter-infiniti-q50-kb11226-img001_32e6c6ed-dccc-4b03-919e-ad6dbc33ed51_{width}x.jpg?v=1631310400)
![2014-17 Infiniti Q50 Premium - Front Splitter [Unfinished] - KB11226UF](http://cdn.shopify.com/s/files/1/0144/4275/8230/products/stillen-front-splitter-infiniti-q50-kb11226-img001_32e6c6ed-dccc-4b03-919e-ad6dbc33ed51_480x480.jpg?v=1631310400)
![2019-2021 Nissan Maxima Front Lip Splitter [Matte Black] - KB12845MB](http://cdn.shopify.com/s/files/1/0144/4275/8230/products/KB12845_IMG_00_2019_Nissan_Maxima_Front_Splitter_v1_101e3ced-179a-4c8b-9103-25dde1c7ee45_{width}x.jpg?v=1633564579)
![2019-2021 Nissan Maxima Front Lip Splitter [Matte Black] - KB12845MB](http://cdn.shopify.com/s/files/1/0144/4275/8230/products/KB12845_IMG_00_2019_Nissan_Maxima_Front_Splitter_v1_101e3ced-179a-4c8b-9103-25dde1c7ee45_480x480.jpg?v=1633564579)
![2016-2018 Nissan Altima Rear Diffuser [Matte Black] - KB13158MB](http://cdn.shopify.com/s/files/1/0144/4275/8230/products/altima-rear-diffuser-mb_{width}x.jpg?v=1571723261)
![2016-2018 Nissan Altima Rear Diffuser [Matte Black] - KB13158MB](http://cdn.shopify.com/s/files/1/0144/4275/8230/products/altima-rear-diffuser-mb_480x480.jpg?v=1571723261)
![2019-2021 Nissan Maxima Rear Diffuser [Unpainted] - KB12846](http://cdn.shopify.com/s/files/1/0144/4275/8230/products/KB12846_IMG00_2019_Nissan_Maxima_Rear_Diffuser_v1_{width}x.jpg?v=1633564821)
![2019-2021 Nissan Maxima Rear Diffuser [Unpainted] - KB12846](http://cdn.shopify.com/s/files/1/0144/4275/8230/products/KB12846_IMG00_2019_Nissan_Maxima_Rear_Diffuser_v1_480x480.jpg?v=1633564821)
![2018-2021 Infiniti Q50 Front Splitter - Sport - [Unpainted] - KB11240UF](http://cdn.shopify.com/s/files/1/0144/4275/8230/products/2018-q50_1_{width}x.jpg?v=1631214302)
![2018-2021 Infiniti Q50 Front Splitter - Sport - [Unpainted] - KB11240UF](http://cdn.shopify.com/s/files/1/0144/4275/8230/products/2018-q50_1_480x480.jpg?v=1631214302)