Hot Cams Stage 1 Racing Camshaft – Suzuki DR-Z400 / Kawasaki KFX400 / Arctic Cat DVX400 (2000–2024) – 68-2021 / 2250-1E

Description

The Hot Cams Stage 1 Racing Camshaft delivers noticeable low-end torque and throttle response improvements without sacrificing reliability. Designed with ITR (Improved Throttle Response) technology, this cam optimizes intake and exhaust timing for cleaner combustion and more efficient airflow—ideal for trail, dune, and off-road riders who want stronger acceleration off idle and through the mid-range.

This cam is a direct drop-in upgrade that works with OEM valve springs and rockers, offering a simple way to unlock smoother, stronger performance from your DR-Z400, KFX400, or DVX400.

What’s Included

• (1) Stage 1 Racing Camshaft (Exhaust side)

• Adjustable cam sprocket (where applicable)

• Works with stock valve springs and rockers (no core required)

Fitment

Direct fit for the following models:
Suzuki: DR-Z400 / DR-Z400S / DR-Z400SM / LT-Z400 QuadSport Z (2000–2024)
Kawasaki: KFX400 (2003–2006), KLX400R / SR (2003–2004)
Arctic Cat: DVX400 (2004–2008)

✅ Improves low-end and mid-range torque
✅ Retains smooth idle and stock-like rideability
✅ Perfect for trail and everyday riding

Key Features

• High-performance Stage 1 racing camshaft

• ITR technology for faster throttle response

• Compatible with OEM valve springs and rockers

• No core exchange required

• Dyno-tested for broad, usable power gains

• Race use only – waiver available in California

Warranty Info

Backed by Hot Cams’ limited manufacturer warranty covering defects in materials and workmanship.

Price & SKU

• Retail Price: $310.95

• SKU: 68-2021 / 2250-1E

• Weight: 1.10 lbs

• Handling: Ships next business day