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1991 KTM 400SC Aftermarket Parts

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195 Results

Exact Fit

Maxxis
Maxxcross SI Rear Tire

$48.99 - 127.99
Sale
Save 45%
4.5 out of 5 stars (35) reviews
Video Available
Exact Fit

Pirelli
MT21 Front Tire

$111.99 - 117.99
Sale
Save 30%
4.5 out of 5 stars (21) reviews
Exact Fit

Sedona
Dunatik MX Rear Paddle Tire

$92.99
Sale
Save 7%
5 out of 5 stars (5) reviews
Exact Fit

Michelin
Starcross 6 Medium Soft Front Tire

$108.99 - 111.99
Sale
Save 19%
4.5 out of 5 stars (5) reviews
Video Available
Exact Fit

Pirelli
MT21 Rear Tire

$121.99 - 151.99
Sale
Save 27%
4.5 out of 5 stars (21) reviews
Exact Fit

Pirelli
Scorpion MT90AT Tire Combo

$285.00
Sale
Save 17%
5 out of 5 stars (5) reviews
Exact Fit

Pirelli
Scorpion MX32 Mid Soft Front Tire

$41.99 - 121.99
Sale
Save 27%
5 out of 5 stars (17) reviews
Video Available
Exact Fit

Bridgestone
Battlecross X30 Rear Tire

$117.99
Sale
Save 33%
5 out of 5 stars (55) reviews
Exact Fit

Dunlop
D606 Tire Combo

$281.00
Sale
Save 18%
5 out of 5 stars (76) reviews
Exact Fit

Michelin
Starcross 6 Medium Hard Rear Tire

$116.99 - 130.99
Sale
Save 20%
5 out of 5 stars (4) reviews
Video Available
Exact Fit

Michelin
Enduro Rear Tire

$141.99
Sale
Save 7%
5 out of 5 stars (5) reviews
Exact Fit

Pro Wheel
Front Wheel Spoke Kit

$93.95
Sale
Save 25%
4 out of 5 stars (14) reviews
Exact Fit

Bridgestone
Battlecross X31 Front Tire

$98.99 - 113.99
Sale
Save 29%
5 out of 5 stars (1) review
Exact Fit

Kenda
Millville II K785 Front Tire

$37.99 - 80.99
Sale
Save 22%
5 out of 5 stars (6) reviews
Exact Fit

Kenda
Washougal II K775 Front Tire

$72.99
Sale
Save 24%
5 out of 5 stars (16) reviews
Exact Fit

Dunlop
D606 Rear Tire

$155.99 - 163.99
Sale
Save 11%
5 out of 5 stars (76) reviews
Exact Fit

Shinko
R525 Cheater Rear Tire

$72.99 - 127.99
Sale
Save 7%
5 out of 5 stars (16) reviews
Exact Fit

Maxxis
Maxxcross Desert IT Rear Tire

$100.99 - 110.99
Sale
Save 54%
5 out of 5 stars (89) reviews
Exact Fit

Michelin
Starcross 6 Medium Soft Rear Tire

$116.99 - 131.99
Sale
Save 19%
4.5 out of 5 stars (5) reviews
Video Available
Exact Fit

Michelin
Enduro Front Tire

$125.99 - 142.99
Sale
Save 8%
5 out of 5 stars (2) reviews
Exact Fit

Bridgestone
TW301/TW302 Tire Combo

$240.00
Sale
Save 31%
4.5 out of 5 stars (4) reviews
Exact Fit

DID
DZ2 Master Link 520

$2.11
Sale
Save 15%
5 out of 5 stars (5) reviews
Exact Fit

Shinko
216MX Fat Tyre Cheater

$94.99
Sale
Save 9%
5 out of 5 stars (7) reviews
Exact Fit

Bridgestone
Battlecross X31 Rear Tire

$133.99
Sale
Save 27%
5 out of 5 stars (1) review
Exact Fit
New

Works Connection
Rear Brake Reservoir Cap

$29.95
5 out of 5 stars (5) reviews
Exact Fit

DID
520 Standard Chain Master Link

$2.99
4.5 out of 5 stars (16) reviews
Exact Fit

Shinko
255 Trials Pro Rear Tire

$124.99 - 135.99
Sale
Save 8%
4.5 out of 5 stars (5) reviews
Exact Fit

Shinko
520 Series Rear Tire

$109.99
Sale
Save 8%
Exact Fit

Shinko
520 Series Front Tire

$77.99
Sale
Save 7%
Exact Fit

FMF
Premier Muffler Packing - 4-Stroke

$28.99
Sale
Save 9%
5 out of 5 stars (8) reviews
Exact Fit

FMF
Silencer Packing - 4-Stroke

$13.99
Sale
Save 7%
4.5 out of 5 stars (45) reviews
Exact Fit

DID
520 ERT3 Racing Chain Master Link

$3.99
5 out of 5 stars (2) reviews
Exact Fit

KTM PowerParts
MX Chain

$83.80 - 89.99
4 out of 5 stars (8) reviews
Exact Fit

Pro Circuit
Quiet Insert With Spark Arrestor

$69.26
Sale
Save 10%
4.5 out of 5 stars (7) reviews
Exact Fit

Kenda
Knarly K778 Rear Tire

$95.99
Sale
Save 24%
5 out of 5 stars (2) reviews
Exact Fit

Pro Taper
520XRC Master Link

$6.23
Sale
Save 5%
5 out of 5 stars (3) reviews
Exact Fit

Pro Circuit
Stainless Steel Modular End Cap

$32.36
Sale
Save 10%
5 out of 5 stars (2) reviews
Exact Fit

Yoshimura
Spark Arrestor

$26.95
4 out of 5 stars (8) reviews
Exact Fit

Pro Circuit
Stainless Steel End Cap Insert

$32.36
Sale
Save 10%
3.5 out of 5 stars (3) reviews
Exact Fit

Maxxis
TrialMaxx Rear Tire

$148.99
Sale
Save 14%
Exact Fit
New

Kenda
Southwick II K780 Rear Tire

$89.99
Sale
Save 19%
4 out of 5 stars (7) reviews
Exact Fit

Shinko
505 Series Rear Tire

$108.99
Sale
Save 8%
5 out of 5 stars (1) review
Exact Fit

Pirelli
MT21 Tire Combo

$177.00
Sale
Save 24%
4.5 out of 5 stars (21) reviews
Exact Fit

Artrax
SE3 Rear Tire

$59.99
Sale
Save 47%
4 out of 5 stars (53) reviews
Exact Fit

Pirelli
MT90AT Scorpion Front Tire

$108.99 - 148.99
Sale
Save 18%
4.5 out of 5 stars (13) reviews
Exact Fit

Artrax
SX2 Rear Tire

$54.99
Sale
Save 45%
4.5 out of 5 stars (40) reviews
Exact Fit

Sunstar
520 MXR1 Works MX Racing Chain

$91.48
Sale
Save 20%
5 out of 5 stars (14) reviews
Video Available
Exact Fit

Pirelli
MT90AT Scorpion Rear Tire

$173.99 - 220.99
Sale
Save 18%
4.5 out of 5 stars (13) reviews
Exact Fit

Shinko
524 Series Front Tire

$84.99
Sale
Save 8%
5 out of 5 stars (1) review
Exact Fit

Michelin
Tire Combo

$205.00
Sale
Save 27%
5 out of 5 stars (61) reviews
Exact Fit

Michelin
Starcross 6 Medium Hard Front Tire

$108.99 - 111.99
Sale
Save 19%
5 out of 5 stars (2) reviews
Video Available
Exact Fit

Artrax
XC Enduro Tire Combo

$106.00
Sale
Save 44%
4 out of 5 stars (5) reviews
Video Available
Exact Fit

Shinko
R505 Cheater Rear Tire

$109.99
Sale
Save 8%
5 out of 5 stars (3) reviews
Exact Fit

Bridgestone
Battlecross X30 Front Tire

$59.99 - 123.99
Sale
Save 30%
4.5 out of 5 stars (17) reviews
Exact Fit

Dunlop
Geomax EN91 Rear Tire

$113.99 - 124.99
Sale
Save 13%
Exact Fit

Dunlop
Geomax MX12 Front Tire

$104.99
Sale
Save 11%
5 out of 5 stars (12) reviews
Exact Fit

Big Gun
Spark Arrestor Screen

$17.49
Sale
Save 10%
4 out of 5 stars (5) reviews
Exact Fit

FMF
Premier 4.1 Muffler Repack Kit - 4-Stroke

$33.99
Sale
Save 11%
5 out of 5 stars (5) reviews
Exact Fit

Big Gun
Repack Kit

$25.75
Sale
Save 10%
5 out of 5 stars (7) reviews

1991 KTM 400SC Aftermarket Parts

At MotoSport you'll find all the 1991 KTM 400SC aftermarket parts you need to make your next ride your best ride. We aim to please and suit a wide variety of bikes and riding styles, as well. We carry a large selection of dirt bike exhausts to give you the option of a race ready system or for more modest engines.

Not only do we carry the 1991 KTM 400SC aftermarket parts that give your dirt bike a performance boost, we also carry the parts to keep your ride feeling smooth. Sometimes the parts that keep your bike riding its best come directly from the manufacturer. At MotoSport you can also find the OEM dirt bike parts to complete almost any job, from a basic fender bolt to a complete new top end if you prefer to stick with stock.

Finding all the parts and gear you need has never been easier - and shipping your parts and gear is free on orders more than $79! You've got more choices than ever when it comes to where to buy, and we always want to provide the best shopping experience in the industry. If you run into trouble or need help finding specific parts for your 1991 KTM 400SC give a gearhead a call at 1-888-676-8853 and we'll get you ready to ride.