Air and Fuel Fuel Pumps, Regulators and Components

K-Tuned

8AN HP Fuel Pressure Regulator

$159.99

SKU: KTD-FPR-8AN

In Stock
In Stock
Ships by Aug 4
Free Shipping over $100
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The K-Tuned 8AN HP Fuel Pressure Regulator (FPR) is engineered to provide precise control over your engine's fuel pressure for all K-series engines. This versatile regulator is suitable for both naturally aspirated and forced induction applications, supporting most street setups and basic boosted cars. It features two top 8 ORB feed ports and a bottom 6 ORB return port, facilitating robust fuel delivery. Designed for reliability and compatibility, the FPR includes a dedicated 1/8NPT port for vacuum referencing and another 1/8NPT port for an optional pressure gauge. A key feature is its E85 and alcohol-based fuel compatibility, ensuring it can handle a variety of fuel types. The unit comes with a durable stainless steel mount for easy installation. Included in the kit are essential fittings such as an -8AN port plug, a 6AN to 8OR fitting, and a 4AN to 6OR fitting, along with a 100psi pressure gauge. This comprehensive package ensures a straightforward installation process for users looking to upgrade their fuel system's performance and consistency.

MIA's Description

The K-Tuned 8AN HP Fuel Pressure Regulator (FPR) is an adjustable fuel pressure regulator designed for all K-series engines. It is compatible with both naturally aspirated and forced induction setups. The FPR features 8 ORB feed ports and a 6 ORB return port, along with 1/8NPT ports for vacuum and a pressure gauge. It is safe for use with E85 and alcohol-based fuels.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandK-Tuned
Part NumberKTD-FPR-8AN
CategoryAir and Fuel

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

View Full Return Policy