![Brian Crower Valve Guides - 7.0mm Exhaust (Nissan SR20DE[T] Rwd) BC3921](https://cdn.shopify.com/s/files/1/0767/0005/7930/files/pol_pl_47812-47812_1.jpg?v=1741725378)
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Ships within 48 hours · Estimated delivery Jul 6 - Jul 11
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Description
Brian Crower Valve Guides - 7.0mm Exhaust (Nissan SR20DE[T] Rwd) BC3921Brian Cower was created to meet the demand for high quality engine components at an affordable price. The stroker kits fit all popular Sport Compact applications as well as the matching camshafts and valve camshafts. Complete packages designed to work together to provide more power and torque, as well as greater reliability. Exhaust valve sleeves for the following car models: Nissan SR20DE (T) RWD Diameter: 7. 0mm Made of manganese aluminum silicon
Brian Cower was created to meet the demand for high-quality engine components at an affordable price.
The stroker kits fit all popular Sport Compact applications as well as the matching camshafts and valve camshafts.
Complete packages designed to work together to provide more power and torque, as well as greater reliability.
Exhaust valve sleeves for the following car models:
-Nissan SR20DE (T) -RWD
Diameter: 7.0mm
Made of manganese-aluminum-silicon bronze.
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.6 ★★★★★
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★★★★★ 5
Great oil
Won’t use another brand now that I’ve used these guys. Phenomenal brand, noticeable difference in the engine.
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Reviewed in the United States on April 2, 2026
★★★★★ 5
Recommended
Excellent quality, a synthetic mixture that I will no longer use another brand for my car. I removed a little noise that I had
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Reviewed in the United States on December 30, 2025
★★★★★ 5
Buy it !
I run this in our 2010 PT Cruiser Classic, you can hear the difference, pricey but worth it, will buy again.
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Reviewed in the United States on May 9, 2026
★★★★★ 5
Nice item
Great product thank you
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Reviewed in the United States on January 23, 2026
★★★★★ 5
Great
I recently used this motor oil for my car, and I’m very satisfied with the results. The engine runs smoother and quieter, and I noticed improved performance almost immediately. It provides excellent protection, especially during longer drives, and helps maintain steady engine temperature.
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Reviewed in the United States on September 8, 2025
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