Amazon [amazon.com] has 16-Oz 3M Professional Grade Rubberized Undercoating for $8.99 - $1.35 when you 'clip' the coupon on product page = $7.64.
Shipping is free with Prime or on $35+ orders.

Price
$6.71 lower (47% savings) than the list price of $14.35

Savings
Save an extra $1.35 on your first Subscribe and Save order. (check and activate [amazon.com])

Subscribe & Save
0%: $7.64
5%: $7.19
Add to next delivery [amazon.com] (with free shipping)
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Customer reviews
4.6⭐ / 1,638
800+ bought in past month

amazon.com/dp/B002H9CMCQ [amazon.com]

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