Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
Your cart
-
0-9
-
A
-
B
-
R
-
S
Brian Crower
Brian Crower 6.6mm Exhaust Valve Guides - Select 1991-2001 Nissan 240SX & Altima (KA24DE) BC3925
$81.00
This product will be available for sale in 2 weeks, but you can pre-order now to receive 10% discount!
Fits select 1991-2001 Nissan 240SX and Altima (KA24DE).
These Brian Crower exhaust valve guides are precision-engineered to replace worn factory components, restoring essential valvetrain geometry. Specifically designed for the 6.6mm exhaust valve stems used in Nissan KA24DE engines, these guides provide the stable alignment and efficient heat transfer required to prevent valve stem galling and maintain a consistent seal under high-performance conditions.
- Valve Type: Exhaust
- Stem Diameter: 6.6mm
- Engine Fitment: Nissan KA24DE 2.4L DOHC
- Part Number: BC3925
Whether you are performing a standard cylinder head refresh or a high-horsepower build, these guides ensure your valvetrain operates within tight tolerances for long-term reliability.
🔧 Fitment & Compatibility
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1991-1993,1995-1998 | Nissan | 240SX | Base |
| 1991-1992,1997-1998 | Nissan | 240SX | LE |
| 1991-1998 | Nissan | 240SX | SE |
| 1993-2001 | Nissan | Altima | GLE |
| 1993-2001 | Nissan | Altima | GXE |
| 1993-2001 | Nissan | Altima | SE |
| 1993-2001 | Nissan | Altima | XE |
Choose your Location
-
Atlus
1340 Cobb Dr, Unit 1, Eustis, FL 32736
352-234-4458
Mon – Fri: 8:30 am – 4:30 pm
Sat: 9:00 am – 2:00 pm
Sun: Closed
Product Comparison
How they are Different
|
__ __ |
|
|---|---|
| Description |
Description - __ |
| Rating |
Rating - __ |
| Vendor |
Vendor - __ |
| Color |
Color - __ |
|
|
Compare products ( / )
The Atlus Price Guarantee
If you can find the part for a lower price from an authorized dealer/shop, we'll match the price! Reach out to Hello@AtlusAuto.com, our live chat located at the bottom right of your screen, or request an Atlas Price Guarantee, or visit our dedicated APG page to submit a request.
Brian Crower 6.6mm Exhaust Valve Guides - Select 1991-2001 Nissan 240SX & Altima (KA24DE) BC3925
$81.00
This product will be available soon, but you can pre-order now to get on the list before others!
US Based Support - In Florida
30 Days Satisfaction Guarantee
Price Match
Our prices are updated daily to ensure we can offer you the best possible price. In the unlikely case that you have found a lower price, please contact us at hello@atlusauto.com and we'll do our best to answer your query right away!
Easy Financing
We've partnered up with Affirm/Shop!
Why use Affirm/Shop?
- Clear application process
- Friendly support team
- Spread a big payment interest-free
- Ability to buy what you want
How does it work?
- Add your purchase to cart
- Select Shop Payments at checkout
- Complete the application
- Compare any available finance options
Share:
$81.00
$81.00
$81.00
Fits select 1991-2001 Nissan 240SX and Altima (KA24DE).
These Brian Crower exhaust valve guides are precision-engineered to replace worn factory components, restoring essential valvetrain geometry. Specifically designed for the 6.6mm exhaust valve stems used in Nissan KA24DE engines, these guides provide the stable alignment and efficient heat transfer required to prevent valve stem galling and maintain a consistent seal under high-performance conditions.
- Valve Type: Exhaust
- Stem Diameter: 6.6mm
- Engine Fitment: Nissan KA24DE 2.4L DOHC
- Part Number: BC3925
Whether you are performing a standard cylinder head refresh or a high-horsepower build, these guides ensure your valvetrain operates within tight tolerances for long-term reliability.
🔧 Fitment & Compatibility
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1991-1993,1995-1998 | Nissan | 240SX | Base |
| 1991-1992,1997-1998 | Nissan | 240SX | LE |
| 1991-1998 | Nissan | 240SX | SE |
| 1993-2001 | Nissan | Altima | GLE |
| 1993-2001 | Nissan | Altima | GXE |
| 1993-2001 | Nissan | Altima | SE |
| 1993-2001 | Nissan | Altima | XE |
Authencity Guaranteed
We only sell authentic products from verified brand partners and retail partners globally.
Can’t Find the Part You Need?
Our catalog represents only a portion of the automotive products available through our supplier network. If you cannot find a specific part, brand, or application on our website, submit a request below, and our team will help source it for you.
Please include as much information as possible, such as your vehicle's year, make, model, trim, engine, desired brand, or part number, to help us quickly identify the correct product.
- Choosing a selection results in a full page refresh.
- Opens in a new window.
