Products Map

Replace your rusty steel plates with our Billet Aluminum ones.
3/8 Thick
Made in USA

Available for 1957-Up Harley XL Sportsters
Phosphor Bronze

For Evolution

Set of Top & Bottom Breather Gaskets for Both Heads
Set of Umbrella Valves & Micro-pore Breathers for both heads

For Xzotic Knuckle and Panhead EVO Only

These are not the same as stock Twin cam gaskets.

Front or Rear Head

BASE ONLY

A-356 T6 Cast Aluminum

EVO Motors Only

Sold Each

Hardware for both heads

Includes:

8    1/4” Brass Sealing Washers
4    5/16-18 x 2-1/4" Grade '8' Hex Hd. Bolt
4    5/16-18 x 2-3/4" Grade '8' Hex Hd. Bolt
8    5/16 SAE Flat Washer, CRES
4    1/4-20 x 1" Soc. Hd. Bolt
4    1/4-20 x 1-1/4" Soc. Hd. Bolt
8    1/4" SAE Flat Washer, CRES
2    1/4-20 x 1-3/8" Grade '8' Hex Bolt
2    1/4-20 x 2" Grade '8' Hex Bolt
8    1/4-20 x 1” Button head Bolt, SS
4    1/4" AN Flat Washer, 1/32 Thick, CRES
 

Front or Rear Head

Billet Aluminum

EVO Motors Only

Sold Each

Front or Rear Head

Billet Aluminum

EVO Motors Only

Sold Each

Front or Rear Head

Billet Aluminum

EVO Motors Only

Sold Each