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Wedge-Locking Header Bolts Hex Head 3/8 Diameter X 1 Inch Black Oxide 12 Pcs Proform Exhaust Bolt PROFORM electric pump P/N 66219

SKU 72181912226
4.2
USD37.99 USD59.99

Pay in 4 interest-free payments of $9.50 Learn more

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Aug 22 - Aug 27

Size: 4
Description

PROFORM electric pump P/N 66219

The super affordable way to reduce internal valve train friction and valve stem wear

anti-gall grooved balls and nuts per package

Self-Aligning Extruded Aluminum Type

Just thread the proper end into the crankshaft and rotate the nut pressing the bearing against the harmonic balancer

Wedge-Locking Header Bolts Hex Head 3/8 Diameter X 1 Inch Black Oxide 12 Pcs Proform Exhaust Bolt PROFORM electric pump P/N 66219Each PROFORM Grade 8 Header Bolt is permanently assembled with a pair of special washers. When the bolt is torqued to 28+ ft lbs, the washers super hardened external teeth bite into and grip the bottom of the bolt head and the top surface of the header. After being self locked in this manner, any bolt loosening rotation is blocked by a wedge locking action created by the washers interfacing, matching cams. Its an uphill climb: vibration that might

Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy

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