EPI
$38.90
Athena
$93.15
K&N Engineering
$26.99

QuadBoss
$179.19

QuadBoss
$38.90
EPI
$12.39

QuadBoss
$268.28

BikeMaster
$33.78

QuadBoss
$38.90
K&N Engineering
$83.99
EPI
$42.79
Hot Cams
$66.52

QuadBoss
$19.44
All Balls Racing
$28.39
EPI
$119.80

QuadBoss
$94.20
K&N Engineering
$19.99
Athena
$81.50

QuadBoss
$57.33

QuadBoss
$110.58
Yes, all parts displayed on this page are verified to fit the 2008 Polaris Sportsman 400 HO using VCDB fitment data. Our fitment information comes directly from manufacturers and is cross-referenced with industry-standard vehicle databases.
The most popular categories for the 2008 Polaris Sportsman 400 HO include engine, suspension, brake-pads, and cooling. Browse our full selection to find the exact parts you need for your vehicle.
We carry parts from trusted brands including QuadBoss, BikeMaster, EPI, K&N Engineering, and Brembo OE Powersports, plus many more. Filter by brand to find your preferred manufacturer.
Most in-stock items ship within 1-2 business days. Shipping rates are calculated at checkout based on your location.
Warranty coverage varies by manufacturer but typically ranges from 1 year to lifetime. Each product page includes specific warranty information from the manufacturer.