HighFlo Performance

1970-82 C3 Corvette 454 Big Block HEADPIPES ONLY

1970-82 C3 Corvette 454 Big Block HEADPIPES ONLY
1970-82 C3 Corvette 454 Big Block HEADPIPES ONLY
1970-82 C3 Corvette 454 Big Block HEADPIPES ONLY
1970-82 C3 Corvette 454 Big Block HEADPIPES ONLY
$264.99 In Stock Sold out - Call To Order




  • Description
  • Shipping and Refund
  • Free T-Shirt With $150 Order
  • Reviews

Up for sale is our aluminized 70-82 big block C3 Headpipes for side exhaust with all the right bends in all the right places! These are designed for direct OEM replacements on the figure 8 mufflers and using top of the line materials and hand crafted all the way. We use our CNC tube bender to deliver a perfect fitting headpipe over and over again. These headpipes include new gm 3 bolt correct flanges and new donut gaskets. They are 2.5" OD and flared correctly with an insert to hold the gasket and fit right. There is a huge difference on only the drivers side headpipe between the 427 and 454 and you are bidding on the 454 heapipes. The passenger side does not change from 68-82.

Drivers side Manifold Casting number for 454 should be #3969869

15 LBS

Return Policy

We accept returns. You can return unopened items in the original packaging within 30 days of your purchase with receipt or proof of purchase. If 30 days or more have passed since your purchase, we cannot offer you a refund or an exchange.

Restocking Fee Policy:

  • A restocking fee of 25% will be applied to all returned items.
  • Additionally, shipping costs are not refundable and may be deducted from the refund amount.
  • The fee is calculated based on the original purchase price of the item, excluding shipping costs.
  • This fee covers the costs associated with processing returns, inspecting items, and restoring them to our inventory.
  • Exceptions:
    • The restocking fee will not apply if the return is due to a defective product or an error on our part.
    • If the item is exchanged for another product of equal or greater value, the restocking fee may be waived.

Upon receipt of the returned item, we will fully examine it and notify you via email, within a reasonable period of time, whether you are entitled to a return. If you are entitled to a return, we will refund your purchase price (less the restocking fee) and a credit will automatically be applied to your original method of payment.

Only regular priced items may be refunded. Sale items are non-refundable.

To follow-up on the status of your return, please contact us at (231) 825-0155.

Exchanges: We only exchange goods if they are defective or damaged. In circumstances where you consider that a product is defective, you should promptly contact us at (231) 825-0155 with details of the product and the defect. You can send the item you consider defective to:

Upon receipt of the returned product, we will fully examine it and notify you via e-mail, within a reasonable period of time, whether you are entitled to a replacement as a result of the defect. If you are eligible, we will send you a replacement product.

Shipping: To return the item you purchased, please mail it to:

HighFlo Performance 9240
S. Morey Road McBain, Michigan

Refunds do not include any shipping and handling charges shown on the packaging slip or invoice. Shipping charges for all returns must be prepaid and insured by you. You are responsible for any loss or damage to hardware during shipment. We do not guarantee that we will receive your returned item. Shipping and handling charges are not refundable. Any amounts refunded will not include the cost of shipping.

Receive a free HighFlo Performance T-Shirt with your order of $150 or more! Click here to add a t-shirt to your order, discount will be applied to your order automatically.

Available in gray and black or black and silver. High-quality T-Shirts locally made in Northern Michigan!
S, M, L, X, XL, XXL, & XXXL sizes available.

Recently Viewed