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Enhance your BMW 135i or 335i with the Injen SP Series Cold Air Intake, designed to provide superior airflow and increased performance. Crafted from high-quality 6061-T6 aluminum, this intake system offers a smooth, unrestricted path for air to enter your engine, resulting in noticeable power gains. The system features Injen's patented MegaRam (MR) Technology and Air Fusion, ensuring optimized tuning for maximum horsepower and torque without the need for additional tuning adjustments. Expect up to 15 horsepower and 18 lb-ft of torque improvements, along with a more aggressive engine tone that enhances your driving experience. The fully serviceable Injen SuperNano-Web dry air filter provides increased surface area for better filtration and airflow, maintaining a clean air supply under demanding conditions. This intake includes a functional ram air scoop that directs cooler air into the filter, further boosting performance. Available in a polished finish, the Injen SP intake adds a sleek aesthetic to your engine bay and is backed by Injen's limited lifetime warranty for peace of mind. Designed specifically for 2011-2013 BMW models, this system complies with EPA standards and features CARB EO # D-476-8, making it legal for use in California on approved vehicles. Easy to install with included hardware and instructions, this short ram air intake is a robust upgrade that improves airflow, sound, and overall engine efficiency. Made in Pomona, California, USA, this system is a reliable choice for enthusiasts seeking to unlock their vehicle’s full potential while maintaining a clean and professional appearance.
Features:
Fitment:
2011 BMW 135i Base
2011 BMW 335i Base
2011 BMW 335i xDrive Base
2012 BMW 135i Base
2012 BMW 335i Base
2012 BMW 335i xDrive Base
2013 BMW 135i Base
2013 BMW 335i Base
2013 BMW 335i xDrive Base
2021 Toyota Tundra 1794 Edition
2021 Toyota Tundra Limited
2021 Toyota Tundra Platinum
2021 Toyota Tundra SR
2021 Toyota Tundra SR5
2021 Toyota Tundra Trail
2021 Toyota Tundra TRD Pro
Order Processing
All orders are processed and shipped within 24 hours of purchase (excluding weekends and holidays).
Orders placed after 3:00 PM EST may ship the following business day.
Shipping Methods
Customers select their preferred shipping method and speed at checkout.
Shipping times are determined by the carrier and cannot be guaranteed by us.
Tracking information will be provided once your order has shipped.
Shipping Coverage
If your package arrives damaged, please notify the delivery driver immediately and contact the shipping carrier to file a claim.
You must report any missing or damaged items within 14 days of delivery.
After this time, we cannot be held responsible for lost or damaged items.
Return Window
You have 30 days from the date of delivery to request a return.
After 30 days, we are unable to accept returns, exchanges, or refund requests.
Eligibility
Items must be returned in their original condition—unused, unwashed, and with all tags and packaging intact.
Certain products may not be eligible for return (e.g., special-order items, customized products, or perishable goods).
Items that have been altered, installed, or modified cannot be returned.
Return Process
Contact our Customer Support team to request a Return Authorization (RMA) before sending items back.
Once your return is approved, you’ll receive instructions on where to send the product.
Customers are responsible for return shipping costs unless the item was defective or incorrect.
Refunds
Refunds are issued to the original payment method once the returned item has been received and inspected.
Please allow 5–10 business days for the refund to appear on your account.
In some cases, a restocking fee may apply (if applicable, this will be disclosed during your return authorization).
