In addition to the world's strongest factory replacement STEP 1 camshaft, new STEP 2 & STEP 3 that can have more power and higher RPM are available. We have developed it with the newest profile design and through comparison test of HKS products and other companies’ products. Experience the HKS power!
* STEP 3 is the valve timing change only.

■Feature

• STEP 2 / STEP 3 need more than 450ps and rev limit of 8000rpm/9000rpm engine.
• We have developed it with the newest profile design and through comparison test of HKS products and other companies’ products.
• As you can see the graph of the test result, the performance gets better in 6000rpm to 6500rpm, and by using with a big turbine will have a better results.

* If the turbine size is smaller than the GT3037S, “the world’s strongest factory replacement camshaft” has better match. Please check the separate “The camshaft selection target” for recommendation.

■Remarks

＜STEP2＞
Separate strengthen Valve Spring or head system STEP 2 is required. (rev limit: 8000rpm)

＜STEP3＞
Separate strengthen Valve Spring, Lash Killer Kit, or Head System STEP3 is required. (rev limit: 9000rpm)
The valve timing is set for both power and torque. Please adjust the valve timing for slide sprocket for your needs.

Engine	Side	Duration	Valve Lift	Designed Valve Timing	Code No.	Manual	Remarks
SR20DET (R)PS13	INTAKE	264°	12.0	108°	22002-AN028		STEP2