Parts Now Pay Later with
Log In Cart
Log In
Create An Account
Log In Cart
Your Cart Is Empty
Cart Total
Edit Your Cart Checkout
Free Shipping Over $299.99

Free Shipping Over $299.99

Orders of $299.99 or more ship free within the continental U.S.

Shipping Policy

Ferrea K-Series Flat 31mm 5000 Series Exhaust Valves
Part Number: F5509

Ferrea K-Series Flat 31mm 5000 Series Exhaust Valves-A1
Images may be for reference only

Ferrea K-Series Flat 31mm 5000 Series Exhaust Valves
Part Number: F5509

Be the first to review!
$114.36

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 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 229 reward points. Learn More

Out of Stock
Enter your email address to be notified when it is back in stock.
Monday-Friday: 10am-4pm MST

Product Details

Part Number: F5509
Size: 31mm
Manufacturer: Ferrea
Valve Face: Flat

Ferrea 5000 Series Flat Exhaust Valve. This is an oversize exhaust valve +1mm (31mm) over stock size.

Specs:
  • Head Diameter: 31 mm
  • Stem Diameter: 5.45 mm
  • Overall Length: 109.15 mm
  • Tip Length: 2.5 mm
  • 22" Flo.
  • + 1 mm oversize.
  • Flat Head
Features:
  • One-Piece Forging Stainless Steel
  • Proprietary Heat Tratment Process
  • Hard Chrome Stems
  • Fully CNC Machined

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 TSX
2009 Acura TSX All 2010 Acura TSX All 2011 Acura TSX All 2012 Acura TSX All 2013 Acura TSX All

Reviews ★★★★★ ★★★★★

No Reviews Yet!

Write a Review

Also Bought

Honda K-Series Valve Cover Gasket
$14.51
Honda K-Series Valve Cover Gasket

Free Shipping

K Series Parts offers free shipping for the majority of items that we sell that are shipped inside the continental United States.

Free shipping is done by the most cost effective shipping method for each order and delivery can takes 3 to 5 days on average.

Faster express shipping is available for an additional charge and calculated at checkout or on the edit basket page.

Certain products are not included in the free shipping, shipped via truck freight, or fulfilled by an outside supplier.

Alaska, Hawaii, and international orders are charged shipping and it is calculated by the website at checkout or on the edit basket page.

Instant Discount

Add this item to your cart to get an instant discount!

Not Available for Pickup

This item is not currently available for pick-up in our retail showroom and will be shipped directly to you.

K Series Parts
1630 E 66th Ave
Denver, CO 80229