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Quality and Performance
Mercruiser 525/575 SCi 256 Weiand, Holley, B&M idler Tensioner Arm Assembly Black 10 Rib 841271 / 6080WND
1 × $499.99 
Holley, Weiand, B&M Supercharger G2 drive snout gasket
1 × $7.99 
Front Drive Snout Seal
1 × $41.38 Subtotal: $549.36
Quality and Performance
$499.99
BM Tensioner Arm 6 Rib + SB4
Out of stock
Weiand, B&M, Holley Supercharger drive snout tensioner with 6 Rib Pulley with adjustable bracket. Must match bracket shape or mounting.
Factory Chrome Finish, not perfect, has some Pitting
Brand New Idler Bearing
NLA New from the OEM (Discontinued)
| Weight | 2 lbs |
|---|---|
| Dimensions | 8 × 4 × 4 in |
