Sale

Air and Fuel Intake Manifolds and Components

Ross Machine

75mm Throttle Body

$310.00 $299.00 Save $11.00

SKU: RMR-109-ASSY

In Stock
In Stock
Ships by Aug 5
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30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

The Ross Machine Racing 75mm Throttle Body is engineered for superior engine performance, offering a significant upgrade in airflow. Its 75mm blade diameter is precisely CNC machined to optimize air intake. This throttle body features a 3.5" (101mm) hose connection and comes with a pre-installed cable mounting bracket and M8x45mm screws and washers. The unit includes a 4" O-ring for a perfect seal and a needle bearing with a seal to minimize leakage, ensuring consistent performance. The black anodize finish is accented with the Ross Machine Racing logo, providing a sleek appearance. The RMR-109-ASSY is designed with a slotted bolt pattern that fits both Ford 5.0 and Q45 throttle body patterns, offering versatile fitment. It is compatible with 1986-1993 Ford Mustang GT 5.0 V8 models, as well as any intake manifold using the Ford 5.0 or Q45 bolt patterns. The total thickness, including the hose mount, is 2-1/2 inches, and it features a clockwise rotation and a 2.7" throttle cable pulley.

MIA's Description

The Ross Machine Racing 75mm Throttle Body is a high-performance component designed for enhanced engine airflow. It features a 75mm diameter blade CNC machined from 6061 aluminum and a stainless steel shaft. The throttle body includes a 3.5" hose connection and a 4" O-ring for a secure seal.

Fitment

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Specifications

BrandRoss Machine
Part NumberRMR-109-ASSY
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.

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