SKU: 48671249607

2004 + Yamaha YFZ450R AIS SAS PAIR Valve Block Off Kit YFZ450 YFZ 450 R SE

Sale price$18.90 Regular price$21.00
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Ships within 48 hours · Estimated delivery Jul 1 - Jul 6

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Description

2004 + Yamaha YFZ450R AIS SAS PAIR Valve Block Off Kit YFZ450 YFZ 450 R SESMOG ELIMINATOR KIT The PAIR SMOG system feeds fresh air into the exhaust to aid in the combustion of unburned fuel. It was designed to improve emissions but will cause problems with many aftermarket exhausts mufflers. Kit includes 3 high temp rubber block offs, plus a PAIR valve eliminator plug to fool the ECU into thinking it is still connected & prevent it from throwing up an error code Fix exhaust popping & backfiring with aftermarket cans.

2004 + Yamaha YFZ450R AIS SAS PAIR Valve Block Off Kit YFZ450 YFZ 450 R SE
Shipping Notes
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Exchange/Return Notes
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SKU: 48671249607

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Shopper
Whiting, US
★★★★★ 5
Exactly what you expect--and that's good if you need a black gift bag!
Color: XLarge Black
This wasn't a fancy or elaborate product, but it provided exactly what I needed: a large, black gift bag with a decent supply of tissue paper! As expected, which was nice!
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Reviewed in the United States on January 5, 2026
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Tracey Nalley
Grantham, US
★★★★★ 5
Nice
Color: XLarge Black
very nice and great size
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Reviewed in the United States on October 2, 2025
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T
West Palm Beach, US
★★★★★ 4
Not bad..
Color: XLarge Black
Smaller in person. But has a great quality in material used.
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Reviewed in the United States on December 13, 2025
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Kelly Crocker
Lake Worth, US
★★★★★ 5
Bold Statement
Color: Large Black
Loved this black textured gift bag. It was the perfect size and good quality. This bag stands out and makes a perfect, bold statement. Great price and would purchase again.
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Reviewed in the United States on October 8, 2024
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Anita
Natrona Heights, US
★★★★★ 5
Love
Color: XLarge Black
This bag and I also got a black box from Amazon. So pretty
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Reviewed in the United States on November 13, 2025

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