Parts Now Pay Later with
Log In Cart
Log In

Create An Account

Log In Cart
Your Cart Is Empty
Free Shipping Over $299.99

Free Shipping Over $299.99

Orders of $299.99 or more ship free within the continental U.S.
Shipping to Alaska and Hawaii is additional and not included.
We do not ship international at this time.

Shipping Policy

Supertech K-Series 30mm Dished Chrome Inconel Tapered Stem Exhaust Valve Set
Part Number: HEVI-1020D-6MM-8

Images may be for reference only

Supertech K-Series 30mm Dished Chrome Inconel Tapered Stem Exhaust Valve Set
Part Number: HEVI-1020D-6MM-8

Be the first to review!
Retail: $420.78
$336.70 & Free Shipping
Save: $84.08 (20%)

Reward Points

It pays to shop with K Series Parts and our reward points program! For every $1.00 you spend you earn reward points.

They are easy to earn, just log in to your account when you check out. If you don't have one it is free and easy to setup.

They are easy to use during check out. Click on the "Have Reward Points?" on the shipping and payment selection page.


Reward Point Program Details

You earn 2 points for every $1.00 that you spend.

100 points equal a $1.00 discount.

Maximum discount per order is 2.5% of the order total.

There is no minimum order total to redeem points.

Points do not apply to shipping or sales tax.

Points are not redeemable for cash.

The point value per dollar, points earned per purchase, and order minimum are subject to change.

Earn 673 reward points. Learn More


Quantity 1 equals 8 valves

3 In Stock

Product Details

Part Number: HEVI-1020D-6MM-8
Brand: Supertech
Color: Chrome
Valve Face: Dished
Size: 30mm

Upgrade your Honda K20 engine with the Supertech HEVI-1020D-6MM exhaust valve set, designed for high-performance applications. Each valve features a durable chrome Inconel construction, ensuring excellent heat resistance and longevity under demanding conditions. The set includes eight valves, making it ideal for complete engine rebuilds or performance upgrades. The tapered stem design improves airflow and combustion efficiency, contributing to enhanced engine performance and responsiveness. These valves are engineered to meet OEM specifications, ensuring a precise fit and reliable operation in your Honda K20 engine. Constructed with high-quality materials, they withstand extreme temperatures and pressure, helping to maintain optimal engine health over time. Whether you're restoring a stock engine or building a high-performance setup, these valves provide a dependable solution for serious enthusiasts and professional mechanics alike.

Features:

  • Single Groove lock groove design for secure valve retention
  • Standard valve diameter for optimal flow characteristics
  • Dished face style improves combustion efficiency
  • 108.80mm total valve length ensures proper fit and seating
  • High-performance materials for strength, fatigue resistance, and thermal stability
  • Material: Chrome Inconel for high heat resistance and durability
  • Design: Tapered stem improves airflow and combustion efficiency
  • Quantity: Set of 8 valves for complete engine rebuilds or upgrades
  • Compatibility: Specifically designed for Honda K20 engines
  • Construction: Precision-engineered to meet OEM specifications
Specifications:
  • Material: Inconel-Nimonic
  • Head Diameter: 30.00mm(std)
  • Stem Diameter: 5.98mm(+.5)
  • Length: 108.80mm
  • Groove Type: single groove

Due to the manufacturer's price control policy, this item may be excluded from promotions and discounts

WARNING: This product may contain chemicals known to the State of California to cause cancer or birth defects. www.P65Warnings.ca.gov.

Vehicle Fitment

Acura RSX
2002 Acura RSX Base
2003 Acura RSX Base
2004 Acura RSX Base
2005 Acura RSX Base
2006 Acura RSX Base
2002 Acura RSX Type-S
2003 Acura RSX Type-S
2004 Acura RSX Type-S
2005 Acura RSX Type-S
2006 Acura RSX Type-S
Acura TSX
2004 Acura TSX Base
2005 Acura TSX Base
2006 Acura TSX Base
2007 Acura TSX Base
2008 Acura TSX Base
2009 Acura TSX Base
2010 Acura TSX Base
2011 Acura TSX Base
2012 Acura TSX Base
2013 Acura TSX Base
2014 Acura TSX Base
2012 Acura TSX Special Edition
2013 Acura TSX Special Edition
2014 Acura TSX Special Edition
Honda Accord
2011 Honda Accord EX
2009 Honda Accord EX-L
2010 Honda Accord EX-L
2008 Honda Accord LX
2008 Honda Accord LX-S
2009 Honda Accord LX-S
2010 Honda Accord LX-S
2011 Honda Accord LX-S
2012 Honda Accord LX-S
Honda CR-V
2007 Honda CR-V EX
2008 Honda CR-V EX
2009 Honda CR-V EX
2007 Honda CR-V EX-L
2008 Honda CR-V EX-L
2009 Honda CR-V EX-L
2007 Honda CR-V LX
2008 Honda CR-V LX
2009 Honda CR-V LX
Honda Civic
2008 Honda Civic MUGEN Si
2002 Honda Civic Si
2003 Honda Civic Si
2004 Honda Civic Si
2005 Honda Civic Si
2006 Honda Civic Si
2007 Honda Civic Si
2008 Honda Civic Si
2009 Honda Civic Si
2010 Honda Civic Si
2011 Honda Civic Si

Engine Fitment

Honda 2.0L/1998CC - 4 Cylinder (K20A2)
Honda 2.4L/2354CC - 4 Cylinder (K24A2)
Honda 2.4L/2354CC - 4 Cylinder (K24A2)
Honda 2.0L/1998CC - 4 Cylinder (K20A3)
Honda 2.0L/1998CC - 4 Cylinder (K20Z1)
Honda 2.0L/1998CC - 4 Cylinder (K20Z3)
Honda 2.4L/2354CC - 4 Cylinder (K24Z1)
Honda 2.4L/2354CC - 4 Cylinder (K24Z3)
Honda 2.4L/2354CC - 4 Cylinder (K24Z3)

Reviews ★★★★★ ★★★★★

No Reviews Yet!

Write a Review