Overview Product Description Thread Reducer Used on '93-'99 Harley-Davidson cylinder heads when installing a carburetor support bracket that requires 5/16"-18 mounting bolts Reduces a 1/2"-13 threaded hole to 5/16"-18 Made in the USA Product Videos Product Reviews Write a Review Write a Review × S&S Cycle S&S Cycle #50-8151 - Thread Reducer - 1/2"-13 to 5/16"-18 Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *
S&S Cycle | sku: 1011-3845 S&S Cycle #50-7055 - Washer Vent Seal - 1/2" MSRP: $7.95 Was: Now: $7.16 Add to Cart
S&S Cycle | sku: 1011-0325 S&S Cycle #50-7057 - Breather Washers - 1/2" - 10 Pack MSRP: $17.95 Was: Now: $16.16 Add to Cart
S&S Cycle | sku: 1050-0359 S&S Cycle #50-8372 - VOES Cap Fitting - 3/16" MSRP: $6.95 Was: Now: $6.26 Add to Cart
S&S Cycle | sku: 1800-2477 S&S Cycle #550-0951 - 2:1 Black Exhaust for '07-'13 XL MSRP: $1,499.95 Was: Now: $1,349.96 Add to Cart
S&S Cycle | sku: 1800-2478 S&S Cycle #550-0952A - 50 State 2:1 Black Exhaust for XL MSRP: $1,499.95 Was: Now: $1,349.96 Add to Cart
S&S Cycle | sku: 1011-3845 S&S Cycle #50-7055 - Washer Vent Seal - 1/2" MSRP: $7.95 Was: Now: $7.16 Add to Cart
S&S Cycle | sku: 1011-0325 S&S Cycle #50-7057 - Breather Washers - 1/2" - 10 Pack MSRP: $17.95 Was: Now: $16.16 Add to Cart
S&S Cycle | sku: 1050-0359 S&S Cycle #50-8372 - VOES Cap Fitting - 3/16" MSRP: $6.95 Was: Now: $6.26 Add to Cart
S&S Cycle | sku: 1800-2477 S&S Cycle #550-0951 - 2:1 Black Exhaust for '07-'13 XL MSRP: $1,499.95 Was: Now: $1,349.96 Add to Cart
S&S Cycle | sku: 1800-2478 S&S Cycle #550-0952A - 50 State 2:1 Black Exhaust for XL MSRP: $1,499.95 Was: Now: $1,349.96 Add to Cart
