Engines and Components› Oiling Systems

Improved Racing

Oil Filter Sandwich Plate w/ Thermostat

$299.10

SKU: ENV-135-T7

Special Order
Free Shipping over $200
$100 Minimum Order
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Overview

The Improved Racing ENV-135-T7 is an oil filter sandwich plate designed for plumbing an oil cooler to your engine. It features a built-in, rebuildable thermostat that bypasses the oil cooler until the oil reaches its operating temperature, allowing for quicker engine warm-up and preventing over-cooling. The plate has 90-degree -10AN ORB ports for easier installation in tight spaces.
Show original supplier description
The Improved Racing ENV-135-T7 is a thermostatic oil filter sandwich plate designed to integrate with oil cooler setups. Its built-in thermostat activates at 212°F, promoting faster engine warm-up and preventing oil from becoming excessively cool during less demanding driving conditions, such as street use. This helps maintain optimal engine operating temperatures. Constructed with -10AN ORB ports, the ENV-135-T7 offers versatile connection options for your oil cooler lines. The plate is designed with compact dimensions to facilitate fitment in tight engine bays. It is compatible with oil filter gasket outer diameters up to 3.55 inches (90 mm) and inner diameters down to 1.91 inches (49 mm). The minimum operating temperature for this unit is -40°F (-40°C). Installation of this sandwich plate may require a specific oil filter screw, which is sold separately. Additionally, for certain applications, such as FA20 and FA24 engines, an oil filter spacer is also required for proper mounting and function.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

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Specifications

BrandImproved Racing
Part NumberENV-135-T7
CategoryHeating and Cooling

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Returns & Fitment

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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Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

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