gistfile1.php

<?php

function sb_edd_filter_license_limit( $limit, $download_id, $license_id, $price_id ) {

	$payment_id   = get_post_meta( $license_id, '_edd_sl_payment_id', true );
	$is_bundle    = false;
	$bundle_items = array();
	$downloads    = edd_get_payment_meta_downloads( $payment_id );
	if( $downloads ) {
		foreach( $downloads as $download ) {
			if( 'bundle' == edd_get_download_type( $download['id'] ) && 6013 == $download['id'] ) {
				$is_bundle    = true;
				$bundle_items = edd_get_bundled_products( $download['id'] );
				break;
			}
		}
	}

	if( $is_bundle && in_array( $download_id, $bundle_items ) ) {
		return 25;
	}
	
	return $limit;

}
add_filter( 'edd_get_license_limit', 'sb_edd_filter_license_limit', 10, 4 );