HKS Nissan S13/S14/S15 SR20DET 256 Exhaust Cam HKS HKS22002-AN024
HKS Nissan S13/S14/S15 SR20DET 256 Exhaust Cam HKS HKS22002-AN024
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HKS Nissan S13/S14/S15 SR20DET 256 Exhaust Cam

HKS
HKS22002-AN024
4957266642054
Camshafts
3 Units In Stock - Ships Next Business Day
$ 270.00
FREE Ground Shipping!
$ 270.00

SKU: 22002-AN024 | UPC: 4957266642054

HKS 1989-2002 Nissan S13/S14/S15 SR20DET 256 Exhaust Cam

The HKS 256 Exhaust Camshaft upgrades Nissan SR20DET Black Top engines in S13 S14 S15 chassis with 256 degree duration and 9.0mm lift for stronger mid to high RPM power through better exhaust scavenging. This direct-fit cam works on Silvia 180SX and 240SX models equipped with SR20DET. Gain noticeable horsepower and torque with this precision component from HKS.

Key Features

  • 256° Duration: Delivers peak power from 5500 RPM up with optimized exhaust valve timing for SR20DET
  • 9.0mm Lift: Increases exhaust valve opening for improved flow and reduced backpressure
  • SCM415 Steel Construction: High-strength chromoly material with nitrided surface for durability under high boost
  • Direct Bolt-On Design: Matches stock journal sizes for easy drop-in installation without machining
  • Black Top Specific: Engineered for SR20DET high-port cylinder heads in S13 S14 S15 applications

Product Notes

  • Pair with HKS 256 intake cam and upgraded valve springs for full effect and safe operation
  • Verify valve to piston clearance after install especially with high compression pistons
  • Ships in protective tube packaging to prevent damage

Installation Notes

  • Professional installation recommended.
  • Set valve clearances to HKS spec: intake 0.25-0.35mm exhaust 0.30-0.40mm cold
  • Requires timing chain or belt alignment tool for accurate cam timing

This Part Fits

Year Make Model Submodel
1989-1993 Nissan 180SX RPS13 SR20DET
1989-1994 Nissan Silvia S13 SR20DET
1994-1998 Nissan Silvia S14 SR20DET
1995-1998 Nissan 240SX S14 SR20DET
1999-2002 Nissan Silvia S15 SR20DET

Why Choose HKS?

  • Decades of JDM motorsport development for reliable power gains
  • Exact tolerances from CNC grinding ensure smooth operation
  • Proven in drift and time attack SR20DET builds worldwide

Frequently Asked Questions

  • Q: Will this cam fit SR20DET red top engines?
    A: No this cam fits Black Top high-port SR20DET only found in later S13 S14 S15 models
  • Q: What material is the cam made from?
    A: Forged SCM415 chromoly steel with nitriding for wear resistance and strength under 25psi boost
  • Q: What warranty covers this part?
    A: One year limited warranty against manufacturing defects with proof of professional installation

Shipping & Handling

  • Method: UPS Ground or FedEx
  • Availability: In stock - ships same or next business day
  • Packaging: Protective cardboard tube 20 x 4 x 4 inches
  • Weight: 2.0 lbs

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