Rivals to XLI include the Fidelity MSCI Industrials Index ETF (NYSEArca: FIDU), iShares U.S. Industrials ETF (NYSEArca: IYJ) and the Vanguard Industrials ETF (NYSEArca: VIS).

Election year rhetoric is boosting aerospace and defense stocks, which is helping boost industrial ETFs.

Although the aerospace and defense industry is perceived as being beholden to Uncle Sam’s whims, the allure of late-cycle sectors, including industrials, in a rising rate environment remains in place. Industrials perform well when interest rates rise because rising rates can go hand-in-hand with economic growth.

Related: Government Programs Send Aerospace ETFs Flying

In addition to political rhetoric, potential catalysts for aerospace ETFs include include, renewed airline pricing power evidenced by higher ticket prices, and more fees paid per traveler, increased airline profitability, new aircraft program launches and continued demand for aircraft models and technology.

Industrial Select Sector SPDR