Ark Performance N-II Exhaust System (SM1800-0003N) 1818 Cartridge 2003 KTM 450SX Short

Cartridge 2003 KTM 450SX Short Filter

BM15-HDR6 kit features ACT's most popular Heavy Duty pressure plate

TruHart rear camber arms replace your factory arm with a strengthened adjustable arm machined from 6061 T6 aluminum

They replace the restrictive factory airbox and air filter to give you better performance and better engine sound

Active Autowerke presents slip-on exhaust tips designed specifically for the F8X platform

Ark Performance N-II Exhaust System (SM1800-0003N) 1818 Cartridge 2003 KTM 450SX ShortThe ARK N II cat back exhaust system offers straight through technology, offset tip design, and large piping diameter. All of this creates a deep, throaty exhaust note while maximizing power output. This is great for high horsepower vehicles, including forced induction applications. The ARK N II is full SUS 304 stainless steel which provides improved looks, durability, and corrosion resistance while maintaining the best fitment, sound, and