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Enhance your Pontiac G8's performance with the Injen PowerFlow (PF) intake system, engineered to deliver significant horsepower and torque gains. Crafted from durable 6061-T6 aluminum tubing, this intake offers superior airflow and an attractive polished finish that complements your engine bay. The design features smooth, restriction-free piping that improves airflow efficiency, resulting in dyno-proven power increases of up to 18 horsepower and 20 lb-ft of torque. The system is engineered for direct-fit installation and includes all necessary hardware, making upgrade straightforward and hassle-free. The Injen PF intake utilizes advanced MR Technology and Air Fusion for optimal air management, ensuring your engine breathes cool, dense air for maximum performance without the need for additional tuning. The fully serviceable Injen SuperNano-Web dry air filter maintains peak filtration and airflow, with optional hydroshield covers available to protect against water intrusion. The system's aggressive engine tone under full throttle enhances the driving experience, giving your vehicle a more spirited sound. Designed and manufactured in Pomona, California, this intake system combines quality craftsmanship with performance benefits, backed by Injen's limited lifetime warranty for peace of mind. Please note, this product is not CARB exempt and is intended for use in states where emissions compliance is not required. The Injen PowerFlow intake is a reliable upgrade for enthusiasts seeking increased horsepower, improved throttle response, and a distinctive engine sound, all while maintaining factory fuel ratios for a seamless integration with your vehicle's existing systems.
Features:
Fitment:
2008 Pontiac G8 Base
2008 Pontiac G8 GT
2009 Pontiac G8 Base
2009 Pontiac G8 GT
2009 Pontiac G8 GXP
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).
