Log In Cart
Log In

Create An Account

Log In Cart
Your Cart Is Empty
Free Shipping Over $199.99

Free Shipping Over $199.99

Orders of $199.99 or more ship free within the continental U.S.

Shipping Policy

Full-Race RSX / EP3 T4 Twin Scroll Dual 44mm Turbo Manifold-A1
Full-Race RSX / EP3 T4 Twin Scroll Dual 44mm Turbo Manifold-A2
Full-Race RSX / EP3 T4 Twin Scroll Dual 44mm Turbo Manifold-A3
Images may be for reference only

Full-Race RSX / EP3 T4 Twin Scroll Dual 44mm Turbo Manifold

Part Number: FR-TM-K-T4-D44

Be the first to review this product
$1,392.99 & Free Shipping

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 2786 reward points. Learn More

Available Please contact us for estimated delivery


Full-Races Twin scroll EFR T4 EWG turbo manifold for the K-series engines fits every Honda K series chassis from K-swapped CRXs, Civics and Integras, to EP3 civics and RSXs. Designed for maximum power output for built engines and trans, this manifold utilizes Full-Races unique runner configuration to seperate exhaust pulses for unmatched throttle/boost response. This produces an exhilarating experience for street strip builds or fast spooling road race time attack setups. Our K-series manifolds are compatible with RHD and LHD vehicles, and twin scroll EWG EFR turbos with 1.05 A/R for a built street/road race car or a high-boost drag race application. We believe the K-series twinscroll to be the ultimate high power turbo manifold for the K-series RSX and EP Civic or swapped EG / EK / DC.


  • Fits almost every Honda K series chassis combination from 1988 to 2005: K-swapped CRX’s, EF/EG/EK/EM1 Civics, DC Integras, EP3 civics and RSX’s with K20 and K24 engines
  • RHD and LHD compatible
  • twin scroll External WG spools early with maximum high boost power

Honda/Acura K-Series Twin Scroll EWG EFR Features:

  • Based around 4-2-1 low angle merge collector for efficient flow into the turbocharger
  • CAD designed
  • Robotic TIG welding ensures superior strength and long service life
  • 100% Handmade in the USA from high grade thickwall stainless steel
  • Requires dual external wastegates and dumptubes
  • Sealing surfaces machined flat ensuring a leak free seal


Brand: Full-Race
Part Number: FR-TM-K-T4-D44
Turbo Flange: Divided T4
Wastegate Size: 44mm

Customer Reviews

Be the first to review this product

Add Your Review