✨ Christmas Special: Get 35% OFF your first order. ✨

Your Shopping Bag

Your bag is empty

Subtotal $0.00
Shipping Calculated at checkout
Continue Shopping

Mega Sale Csf 87-91 Bmw M3 (e30) 2.7l Radiator 35% Off - Today Only [i5euwPT7]

$44.99 $143.99 -69%

CSF has over 5 decades of experience manufacturing radiators. So when it comes to keeping your engine cool and your E30 M3 running at its best, a CSF High-Performance All-Aluminum Radiator is the obvious choice. Designed to perform on the street or a

Secure Shopping

100% Safe Guarantee

Free Shipping

On orders over $30

Money-Back

30-Day Guarantee

Mega Sale Csf 87-91 Bmw M3 (e30) 2.7l Radiator 35% Off - Today Only [i5euwPT7]

CSF has over 5 decades of experience manufacturing radiators. So when it comes to keeping your engine cool and your E30 M3 running at its best, a CSF High-Performance All-Aluminum Radiator is the obvious choice. Designed to perform on the street or at the track, a performance radiator is a must-have for both high horsepower builds as well as race vehicles which need added cooling performance in motorsports environments. This radiator features a 2-Row core with CSF's exclusive B-Tube Technology: Unlike a regular oval shape "O" type radiator tube, CSF uses a specially engineered tube in the shape of a "B". These "B-tubes" are carefully formed and then brazed over the seam to seal. CSF is able to use thinner and lighter aluminum material (with better cooling efficiency) because this design is actually stronger than normal "O" shape tubes that are welded. The design (inlet in the middle of the tube that is seam brazed) increases the heat transfer surface area of the tubes by approximately 15% over regular tubes - producing the efficiency of two smaller tubes vs. one large tube within the same space criteria. With "B-tubes" you are able to get "dual liquid laminar flow". CSF also uses ultra efficient multi louvered fins that are carefully and precisely aligned to maximize airflow through each radiator core. Fin specifications are carefully measured and calculated for each application, and tested for maximum heat rejection efficiency in our wind-tunnel lab.The CSF E30 M3 radiator is a true "Drop-in fit" design requiring no modifications to install. OE style brackets are all CNC machined and welded for the best durability possible. Inlet/Outlet connections are designed to match the OE connections so you can reuse OEM hoses or aftermarket. Trust the cooling experts at CSF for the best performing, highest-quality, and most reliable radiators.

This Part Fits:

Year Make Model Submodel
1988-1991 BMW M3 Base

What Our Customers Say

January 28, 2026

Absolutely no complaints!

I love the simple, uncluttered design.

- Griffin K..

January 28, 2026

Absolutely no complaints!

A must-have. Don't even think twice.

- Ana Y..

January 28, 2026

Absolutely no complaints!

The best I have ever owned.

- Kiana R..

Write a Review

You Might Also Like

Discover more great products from our collection.

Modélisme : Jupe

Modélisme : Jupe

(76)
$23.99 $76.99 -69%
Sonora 4 Pc Bedroom Set

Sonora 4 Pc Bedroom Set

(318)
$55.99 $179.99 -69%
Nintendo WII U

Nintendo WII U

(290)
$21.99 $70.99 -69%
Conseal Tu - Bs. 10c39

Conseal Tu - Bs. 10c39

(75)
$27.99 $89.99 -69%
RNG_W331824

RNG_W331824

(827)
$54.99 $175.99 -69%

Copyright 2026 © technovaprecision.com

VISA
PayPal
Stripe
Mastercard
CASH ON DELIVERY